The dose-response effect in routinely delivered psychological therapies: a systematic review

Clinical significance: A statistical approach to defining meaningful change in psychotherapy research.

Jacobson, N. S., & Truax, P. (1991) · Journal of Consulting and Clinical Psychology · doi:10.1037/0022-006x.59.1.12 · Cited by 7,770 · see citing works

Journal of Psychotherapy Practice and Research

Terrell, C. D. (1993) · JAMA · doi:10.1001/jama.1993.03510010107047 · Cited by 1,696 · see citing works

The dose-effect relationship in psychotherapy.

Howard, K. I., Kopta, S. M., Krause, M. S., & Orlinsky, D. E. (1986) · American Psychologist · doi:10.1037/0003-066x.41.2.159 · Cited by 1,339 · see citing works

Towards a standardised brief outcome measure: Psychometric properties and utility of the CORE–OM

Evans, C., Connell, J., Barkham, M., Margison, F., McGrath, G., Mellor-Clark, J., & Audin, K. (2002) · British Journal of Psychiatry · doi:10.1192/bjp.180.1.51 · Cited by 934 · see citing works

The psychotherapy dose-response effect and its implications for treatment delivery services.

Hansen, N. B., Lambert, M. J., & Forman, E. M. (2002) · Clinical Psychology: Science and Practice · doi:10.1093/clipsy.9.3.329 · Cited by 783 · see citing works

Cognitive–behavioural therapy for the symptoms of schizophrenia: Systematic review and meta-analysis with examination of potential bias

Jauhar, S., McKenna, P. J., Radua, J., Fung, E., Salvador, R., & Laws, K. R. (2014) · British Journal of Psychiatry · doi:10.1192/bjp.bp.112.116285 · Cited by 517 · cited 2× · see citing works

Patterns of symptomatic recovery in psychotherapy.

Kopta, S. M., Howard, K. I., Lowry, J. L., & Beutler, L. E. (1994) · Journal of Consulting and Clinical Psychology · doi:10.1037/0022-006x.62.5.1009 · Cited by 442 · see citing works

Patterns of symptomatic recovery in psychotherapy.

Kopta, S. M., Howard, K. I., Lowry, J. L., & Beutler, L. E. (1994) · Journal of Consulting and Clinical Psychology · doi:10.1037//0022-006x.62.5.1009 · Cited by 439 · see citing works

Dose-effect relations and responsive regulation of treatment duration: The good enough level.

Barkham, M., Connell, J., Stiles, W. B., Miles, J. N. V., Margison, F., Evans, C., & Mellor-Clark, J. (2006) · Journal of Consulting and Clinical Psychology · doi:10.1037/0022-006x.74.1.160 · Cited by 293 · see citing works

Rates of change in naturalistic psychotherapy: Contrasting dose–effect and good-enough level models of change.

Baldwin, S. A., Berkeljon, A., Atkins, D. C., Olsen, J. A., & Nielsen, S. L. (2009) · Journal of Consulting and Clinical Psychology · doi:10.1037/a0015235 · Cited by 274 · see citing works

How much psychotherapy is needed to treat depression? A metaregression analysis

Cuijpers, P., Huibers, M., Daniel Ebert, D., Koole, S. L., & Andersson, G. (2013) · Journal of Affective Disorders · doi:10.1016/j.jad.2013.02.030 · Cited by 258 · see citing works

Cognitive Behavioural Therapy for schizophrenia - outcomes for functioning, distress and quality of life: a meta-analysis

Laws, K. R., Darlington, N., Kondel, T. K., McKenna, P. J., & Jauhar, S. (2018) · BMC Psychology · doi:10.1186/s40359-018-0243-2 · Cited by 233 · see citing works

Common mental health disorders : identification and pathways to care

Excellence, C. (2011) · Medical Entomology and Zoology · Cited by 230 · see citing works

Suitability and utility of the CORE–OM and CORE–A for assessing severity of presenting problems in psychological therapy services based in primary and secondary care settings

Barkham, M., Gilbert, N. L., Connell, J., Marshall, C., & Twigg, E. (2005) · The British Journal of Psychiatry · doi:10.1192/bjp.186.3.239 · Cited by 218 · see citing works

How Much Therapy Is Really Enough? : A Session-by-Session Analysis of the Psychotherapy Dose-Effect Relationship.

Kadera, S. W., Lambert, M. J., & Andrews, A. A. (1996) · PubMed · Cited by 193 · see citing works

A survival analysis of clinically significant change in outpatient psychotherapy.

Anderson, E. M., & Lambert, M. (2001) · Journal of Clinical Psychology · doi:10.1002/jclp.1056 · Cited by 190 · see citing works

Dose–effect relations in time-limited psychotherapy for depression.

Barkham, M., Rees, A., Stiles, W. B., Shapiro, D. A., Hardy, G. E., & Reynolds, S. A. (1996) · Journal of Consulting and Clinical Psychology · doi:10.1037/0022-006x.64.5.927 · Cited by 167 · see citing works

An Evaluation of the Dose–Response Relationship in Naturalistic Treatment Settings Using Survival Analysis

Hansen, N. B., & Lambert, M. (2003) · Mental Health Services Research · doi:10.1023/a:1021751307358 · Cited by 127 · see citing works

Early changes, attrition, and dose–response in low intensity psychological interventions

Delgadillo, J., McMillan, D., Lucock, M. P., Leach, C., Ali, S., & Gilbody, S. M. (2013) · British Journal of Clinical Psychology · doi:10.1111/bjc.12031 · Cited by 124 · see citing works

The relationship between session frequency and psychotherapy outcome in a naturalistic setting.

Erekson, D. M., Lambert, M. J., & Eggett, D. L. (2015) · Journal of Consulting and Clinical Psychology · doi:10.1037/a0039774 · Cited by 117 · see citing works

Psychometric Evaluation of the Behavioral Health Questionnaire-20: A Brief Instrument for Assessing Global Mental Health and the Three Phases of Psychotherapy Outcome

Kopta, S. M., & Lowry, J. L. (2002) · Psychotherapy Research · doi:10.1093/ptr/12.4.413 · Cited by 116 · see citing works

Dose–effect relationship in routine outpatient psychotherapy: Does treatment duration matter?

Stulz, N., Lutz, W., Kopta, S. M., Minami, T., & Saunders, S. M. (2013) · Journal of Counseling Psychology · doi:10.1037/a0033589 · Cited by 112 · see citing works

Responsive regulation of treatment duration in routine practice in United Kingdom primary care settings: replication in a larger sample.

Stiles, W. B., Barkham, M., Connell, J., & Mellor-Clark, J. (2008) · Journal of Consulting and Clinical Psychology · doi:10.1037/0022-006x.76.2.298 · Cited by 98 · see citing works

Trajectories of Change in Psychotherapy

Owen, J. J., Adelson, J. L., Budge, S. L., Wampold, B. E., Kopta, S. M., Minami, T., & Miller, S. D. (2015) · Journal of Clinical Psychology · doi:10.1002/jclp.22191 · Cited by 97 · see citing works

Time‐Limited Counseling Outcome in a Nationwide College Counseling Center Sample

Draper, M. R., Jennings, J., Barón, A., Erdur‐Baker, Ö., & Shankar, L. (2002) · Journal of College Counseling · doi:10.1002/j.2161-1882.2002.tb00204.x · Cited by 75 · see citing works

The dose response relationship in psychotherapy: Implications for social policy

Harnett, P. H., O’Donovan, A., & Lambert, M. (2010) · Clinical Psychologist · doi:10.1080/13284207.2010.500309 · Cited by 73 · see citing works

Predicting counseling center clients' response to counseling: A 1-year follow-up.

Snell, M. N., Mallinckrodt, B. S., Hill, R. D., & Lambert, M. J. (2001) · Journal of Counseling Psychology · doi:10.1037/0022-0167.48.4.463 · Cited by 60 · see citing works

Models of Psychotherapy Outcome: Are They Applicable in Training Clinics?

Callahan, J. L., & Hynan, M. T. (2005) · Psychological Services · doi:10.1037/1541-1559.2.1.65 · Cited by 59 · see citing works

Good-enough level and dose-effect models: variation among outcomes and therapists

Owen, J. J., Adelson, J., Budge, S., Kopta, S. M., & Reese, R. J. (2016) · Psychotherapy Research · doi:10.1080/10503307.2014.966346 · Cited by 58 · see citing works

Replicating and extending the good-enough level model of change: considering session frequency

Reese, R. J., Toland, M. D., & Hopkins, N. B. (2011) · Psychotherapy Research · doi:10.1080/10503307.2011.598580 · Cited by 58 · see citing works

Symptom Checklist-90 Revised (SCL-90-R)

Lani, J. A. (2010) · Cited by 57 · see citing works

How much therapy is enough? Comparing dose-effect and good-enough models in two different settings.

Falkenström, F., Josefsson, A., Berggren, T., & Holmqvist, R. (2016) · Psychotherapy · doi:10.1037/pst0000039 · Cited by 57 · see citing works

Using patient-focused research in evaluating treatment outcome in private practice.

Asay, T. P., Lambert, M., Gregersen, A. T., & Goates, M. K. (2002) · Journal of Clinical Psychology · doi:10.1002/jclp.10107 · Cited by 56 · see citing works

Duration of psychological therapy: Relation to recovery and improvement rates in UK routine practice

Stiles, W. B., Barkham, M., & Wheeler, S. (2015) · British Journal of Psychiatry · doi:10.1192/bjp.bp.114.145565 · Cited by 53 · cited 5× · see citing works

What is the minimal dose of cognitive behavior therapy for psychosis? An approximation using repeated assessments over 45 sessions

Lincoln, T. M., Jung, E., Wiesjahn, M., & Schlier, B. (2016) · European Psychiatry · doi:10.1016/j.eurpsy.2016.05.004 · Cited by 52 · see citing works

Dialectical behavior therapy adapted for binge eating compared to cognitive behavior therapy in obese adults with binge eating disorder: a controlled study

Lammers, M. W., Vroling, M. S., Crosby, R. D., & van Strien, T. (2020) · Journal of Eating Disorders · doi:10.1186/s40337-020-00299-z · Cited by 47 · see citing works

A multi-service practice research network study of large group psychoeducational cognitive behavioural therapy

Delgadillo, J., Kellett, S., Ali, S., McMillan, D., Barkham, M., Saxon, D. H., Donohoe, G., Stonebank, H., Mullaney, S., Eschoe, P., et al. (2016) · Behaviour Research and Therapy · doi:10.1016/j.brat.2016.09.010 · Cited by 42 · see citing works

Entwicklung und psychometrische Kennwerte des Fragebogens zur Evaluation von Psychotherapieverläufen (FEP)

Lutz, W., Schürch, E., Stulz, N., Boehnke, J. R., Schöttke, H., Rogner, J., & Wiedl, K. H. (2009) · Diagnostica · doi:10.1026/0012-1924.55.2.106 · Cited by 34 · see citing works

The Dose–Effect Relationship in Psychodynamic Psychotherapy with People with Intellectual Disabilities

Beail, N., Kellett, S., Newman, D. W., & Warden, S. (2007) · Journal of Applied Research in Intellectual Disabilities · doi:10.1111/j.1468-3148.2007.00385.x · Cited by 31 · see citing works

Is there an optimal length of psychological treatment for eating disorder pathology?

Bell, C., Waller, G., Shafran, R., & Delgadillo, J. (2017) · International Journal of Eating Disorders · doi:10.1002/eat.22660 · Cited by 25 · see citing works

The phase model of psychotherapy outcome: Domain-specific trajectories of change in outpatient treatment

Sembill, A., Vocks, S., Kosfelder, J., & Schöttke, H. (2019) · Psychotherapy Research · doi:10.1080/10503307.2017.1405170 · Cited by 24 · see citing works

The Utility of an Efficient Outcomes Assessment System at University Counseling Centers

Kopta, S. M., Petrik, M. L., Saunders, S. M., Mond, M., Hirsch, G. S., Kadison, R., & Raymond, D. (2014) · Journal of College Student Psychotherapy · doi:10.1080/87568225.2014.883876 · Cited by 23 · see citing works

Testing the dose-response curve in a training clinic setting: Use of client pretreatment factors to minimize bias in estimates.

Carr, M. M., Saules, K. K., Koch, E. I., & Waltz, T. J. (2016) · Training and Education in Professional Psychology · doi:10.1037/tep0000135 · Cited by 13 · see citing works

Assessment of eating disorders: interview or self-report questionnaire

Fairburn, C. G., & Beglin, S. J. (1994) · International Journal of Eating Disorders · doi:10.1002/1098-108x(199412)16:4

Untitled work

Lambert (1996) · doi:10.1002/(sici)1099-0879(199612)3:4

World Federation of Societies of Biological Psychiatry (WFSBP) guidelines for treatment of anxiety, obsessive-compulsive and posttraumatic stress disorders – Version 3. Part I: Anxiety disorders

Bandelow, B., Allgulander, C., Baldwin, D. S., Costa, D. L. D. C., Denys, D., Dilbaz, N., Domschke, K., Eriksson, E., Fineberg, N. A., Hättenschwiler, J., et al. (2023) · The World Journal of Biological Psychiatry · doi:10.1080/15622975.2022.2086295 · Cited by 158 · see citing works

Measurement-Based and Data-Informed Psychological Therapy

Lutz, W., Schwartz, B., & Delgadillo, J. (2021) · Annual Review of Clinical Psychology · doi:10.1146/annurev-clinpsy-071720-014821 · Cited by 129 · see citing works

The Evidence-Base for Psychodynamic Psychotherapy With Children and Adolescents: A Narrative Synthesis

Midgley, N., Mortimer, R., Cirasola, A., Batra, P., & Kennedy, E. (2021) · Frontiers in Psychology · doi:10.3389/fpsyg.2021.662671 · Cited by 94 · see citing works

The Effectiveness of 6 versus 12 Months of Dialectical Behavior Therapy for Borderline Personality Disorder: A Noninferiority Randomized Clinical Trial

McMain, S., Chapman, A. L., Kuo, J. R., Dixon–Gordon, K. L., Guimond, T. H., Labrish, C., Isaranuwatchai, W., & Streiner, D. L. (2022) · Psychotherapy and Psychosomatics · doi:10.1159/000525102 · Cited by 90 · see citing works

The Effect of Concurrent Depression on PTSD Outcomes in Trauma-Focused Psychotherapy: A Meta-Analysis of Randomized Controlled Trials

Kline, A. C., Cooper, A. A., Rytwinski, N. K., & Feeny, N. C. (2020) · Behavior Therapy · doi:10.1016/j.beth.2020.04.015 · Cited by 73 · see citing works

Effectiveness of digital psychotherapeutic intervention among perinatal women: a systematic review and meta-analysis of randomized controlled trials

Lau, Y., Cheng, J.-Y., Wong, S.-H., Yen, K.-Y., & Cheng, L.-J. (2021) · World Journal of Psychiatry · doi:10.5498/wjp.v11.i4.133 · Cited by 68 · see citing works

Dose–response Relationship of Reported Lifetime Meditation Practice with Mental Health and Wellbeing: a Cross-sectional Study

Bowles, N. I., Davies, J. N., & Van Dam, N. T. (2022) · Mindfulness · doi:10.1007/s12671-022-01977-6 · Cited by 58 · see citing works

Holistic Treatment Response: An International Expert Panel Definition and Criteria for a New Paradigm in the Assessment of Clinical Outcomes of Spinal Cord Stimulation

Levy, R. M., Mekhail, N. A., Abd-Elsayed, A. A., Abejón, D., Anițescu, M., Deer, T. R., Eldabe, S. S., Goudman, L., Kallewaard, J. W., Moens, M., et al. (2023) · Neuromodulation Technology at the Neural Interface · doi:10.1016/j.neurom.2022.11.011 · Cited by 60 · see citing works

Effect of psilocybin versus escitalopram on depression symptom severity in patients with moderate-to-severe major depressive disorder: observational 6-month follow-up of a phase 2, double-blind, randomised, controlled trial

Erritzøe, D., Barba, T., Greenway, K. T., Murphy, R., Martell, J., Giribaldi, B., Timmermann, C., Murphy-Beiner, A., Baker-Jones, M., Nutt, D., et al. (2024) · EClinicalMedicine · doi:10.1016/j.eclinm.2024.102799 · Cited by 63 · see citing works

Dose‐response patterns in low and high intensity cognitive behavioral therapy for common mental health problems

Robinson, L., Kellett, S., & Delgadillo, J. (2020) · Depression and Anxiety · doi:10.1002/da.22999 · Cited by 54 · see citing works

A brief transdiagnostic group (the take control course) compared to individual low-intensity CBT for depression and anxiety: a randomized non-inferiority trial

Morris, L., Lovell, K., McEvoy, P., Emsley, R., Carter, L., Edge, D., Bates, R., Wallwork, T., & Mansell, W. (2023) · Cognitive Behaviour Therapy · doi:10.1080/16506073.2022.2143418 · Cited by 53 · see citing works

Person-centred experiential therapy versus cognitive behavioural therapy delivered in the English Improving Access to Psychological Therapies service for the treatment of moderate or severe depression (PRaCTICED): a pragmatic, randomised, non-inferiority trial

Barkham, M., Saxon, D. H., Hardy, G. E., Bradburn, M. J., Galloway, D., Wickramasekera, N., Keetharuth, A. D., Bower, P., King, M., Elliott, R., et al. (2021) · The Lancet Psychiatry · doi:10.1016/s2215-0366(21)00083-3 · Cited by 51 · see citing works

Mental Health Service Use, Suicide Behavior, and Emergency Department Visits Among Rural US Veterans Who Received Video-Enabled Tablets During the COVID-19 Pandemic

Gujral, K., Campen, J. V., Jacobs, J., Kimerling, R. E., Blonigen, D. M., & Zulman, D. M. (2022) · JAMA Network Open · doi:10.1001/jamanetworkopen.2022.6250 · Cited by 48 · see citing works

Dialectical behavior therapy adapted for binge eating compared to cognitive behavior therapy in obese adults with binge eating disorder: a controlled study

Lammers, M. W., Vroling, M. S., Crosby, R. D., & van Strien, T. (2020) · Journal of Eating Disorders · doi:10.1186/s40337-020-00299-z · Cited by 47 · see citing works

Internet-based and mobile-based cognitive behavioral therapy for chronic diseases: a systematic review and meta-analysis

Tao, T. J., Lim, T. K., Yeung, E. T. F., Liu, H., Shris, P. B., Lawrence, K., Lee, T. M. C., & Hou, W. K. (2023) · npj Digital Medicine · doi:10.1038/s41746-023-00809-8 · Cited by 49 · see citing works

Group arts interventions for depression and anxiety among older adults: a systematic review and meta-analysis

Quinn, E. A., Millard, E., & Jones, J. M. (2025) · Nature Mental Health · doi:10.1038/s44220-024-00368-1 · Cited by 52 · see citing works

Investigating the dose–response effect in open-ended psychotherapy

Nordmo, M., Monsen, J. T., Høglend, P. A., & Solbakken, O. A. (2020) · Psychotherapy Research · doi:10.1080/10503307.2020.1861359 · Cited by 38 · see citing works

Predicting early dropout in online versus face-to-face guided self-help: A machine learning approach

Gonzalez Salas Duhne, P., Delgadillo, J., & Lutz, W. (2022) · Behaviour Research and Therapy · doi:10.1016/j.brat.2022.104200 · Cited by 38 · see citing works

Predictors, outcomes, and statistical solutions of missing cases in web-based psychotherapy: methodological replication and elaboration study

Karin, E., Crane, M. F., Dear, B. F., Nielssen, O., Heller, G. Z., Kayrouz, R., & Titov, N. (2021) · JMIR Mental Health · doi:10.2196/22700 · Cited by 36 · see citing works

Appreciating the Good Things in Life During the Covid-19 Pandemic: A Randomized Controlled Trial and Evaluation of a Gratitude App

Kloos, N., Austin, J., van ‘t Klooster, J.-W., Drossaert, C., & Bohlmeijer, E. (2022) · Journal of Happiness Studies · doi:10.1007/s10902-022-00586-3 · Cited by 36 · see citing works

A systematic review and meta-analysis of the good-enough level (GEL) literature.

Bone, C., Delgadillo, J., & Barkham, M. (2020) · Journal of Counseling Psychology · doi:10.1037/cou0000521 · Cited by 35 · see citing works

Clinical and Cost-Effectiveness of PSYCHOnlineTHERAPY: Study Protocol of a Multicenter Blended Outpatient Psychotherapy Cluster Randomized Controlled Trial for Patients With Depressive and Anxiety Disorders

Baumeister, H., Bauereiss, N., Zarski, A.-C., Braun, L., Buntrock, C., Hoherz, C., Idrees, A. R., Kraft, R., Meyer, P., Nguyen, T. B. D., et al. (2021) · Frontiers in Psychiatry · doi:10.3389/fpsyt.2021.660534 · Cited by 30 · see citing works

GRADE GUIDANCE 38: Updated guidance for rating up certainty of evidence due to a dose-response gradient

Murad, M. H., Verbeek, J. H. A. M., Schwingshackl, L., Filippini, T., Vinceti, M., Akl, E. A., Morgan, R. L., Mustafa, R. A., Zeraatkar, D., Senerth, E., et al. (2023) · Journal of Clinical Epidemiology · doi:10.1016/j.jclinepi.2023.09.011 · Cited by 33 · see citing works

Trajectories of depression and anxiety symptom severity during psychological therapy for common mental health problems

Skelton, M., Carr, E., Buckman, J. E. J., Davies, M. R., Goldsmith, K., Hirsch, C. R., Peel, A. J., Rayner, C., Rimes, K. A., Saunders, R., et al. (2022) · Psychological Medicine · doi:10.1017/s0033291722003403 · Cited by 31 · see citing works

Beyond the individual: Sexual minority help-seeking and the consequences of structural barriers.

Spengler, E. S., Tierney, D., Elledge, L. C., & Grzanka, P. R. (2023) · Journal of Counseling Psychology · doi:10.1037/cou0000657 · Cited by 31 · see citing works

Do the effects of internet-delivered cognitive-behavioral therapy (i-CBT) last after a year and beyond? A meta-analysis of 154 randomized controlled trials (RCTs)

Zainal, N. H., Soh, C. P., Doren, N. V., & Benjet, C. L. (2024) · Clinical Psychology Review · doi:10.1016/j.cpr.2024.102518 · Cited by 32 · see citing works

Open Dialogue, need‐adapted mental health care, and implementation fidelity: A discussion paper

Waters, E. K., Ong, B., Mikes‐Liu, K., McCloughen, A., Rosen, A., Mayers, S., Sidis, A., Dawson, L., & Buus, N. (2021) · International Journal of Mental Health Nursing · doi:10.1111/inm.12866 · Cited by 29 · see citing works

Evidence-Based Strategies for Treatment Personalization: A Review

Stumpp, N. E., & Sauer-Zavala, S. (2022) · Cognitive and Behavioral Practice · doi:10.1016/j.cbpra.2021.10.004 · Cited by 29 · see citing works

An online therapist-guided ultra-brief treatment for depression and anxiety: a randomized controlled trial

Bisby, M. A., Balakumar, T., Scott, A. J., Titov, N., & Dear, B. F. (2023) · Psychological Medicine · doi:10.1017/s003329172300260x · Cited by 28 · see citing works

Healthy Relationships on the Autism Spectrum (HEARTS): A feasibility test of an online class co-designed and co-taught with autistic people

Rothman, E. F., Holmes, L. G., Caplan, R., Chiang, M., Haberer, B., Gallop, N., Kadel, R., Person, M., Sanchez, A., Quinn, E. K., et al. (2022) · Autism · doi:10.1177/13623613211069421 · Cited by 27 · see citing works

The effectiveness of brief cognitive analytic therapy for anxiety and depression: A quasi‐experimental case—control study

Wakefield, S., Delgadillo, J., Kellett, S., White, S., & Hepple, J. (2021) · British Journal of Clinical Psychology · doi:10.1111/bjc.12278 · Cited by 26 · see citing works

A meta-analysis of cranial electrotherapy stimulation in the treatment of depression

Price, L. R., Briley, J., Haltiwanger, S., & Hitching, R. (2020) · Journal of Psychiatric Research · doi:10.1016/j.jpsychires.2020.12.043 · Cited by 27 · see citing works

Psychopathology and health-related quality of life as patient-reported treatment outcomes: evaluation of concordance between the Brief Symptom Inventory (BSI) and the Short Form-36 (SF-36) in psychiatric outpatients

de Beurs, E., Carlier, I. V. E., & van Hemert, A. M. (2021) · Quality of Life Research · doi:10.1007/s11136-021-03019-5 · Cited by 26 · see citing works

Personalized Psychotherapy for Outpatients with Major Depression and Anxiety Disorders: Transdiagnostic Versus Diagnosis-Specific Group Cognitive Behavioural Therapy

Eskildsen, A., Reinholt, N., van Bronswijk, S. C., Brund, R. B. K., Christensen, A. B., Hvenegaard, M., Arendt, M. C. B. B., Alrø, A. J., Poulsen, S., Rosenberg, N., et al. (2020) · Cognitive Therapy and Research · doi:10.1007/s10608-020-10116-1 · Cited by 25 · see citing works

The difference between shorter- versus longer-term psychotherapy for adult mental health disorders: a systematic review with meta-analysis

Juul, S., Jakobsen, J. C., Kamp, C. B., Poulsen, S., Sørensen, P. S., & Simonsen, S. (2023) · BMC Psychiatry · doi:10.1186/s12888-023-04895-6 · Cited by 26 · see citing works

A randomized controlled trial of mindfulness-based cognitive therapy for major depressive disorder in undergraduate students: Dose- response effect, inflammatory markers and BDNF

Liu, W., Yuan, J., Wu, Y., Li, X., Wang, X., Meng, J., Wei, Y., Zhang, Y., Kang, C., & Yang, J. (2023) · Psychiatry Research · doi:10.1016/j.psychres.2023.115671 · Cited by 24 · see citing works

The cooperative revolution reaches clinical psychology and psychotherapy: An example from Germany

Margraf, J., Hoyer, J., Fydrich, T., In‐Albon, T., Lincoln, T. M., Lutz, W., Schlarb, A. A., Schöttke, H., Willutzki, U., & Velten, J. (2021) · Clinical Psychology in Europe · doi:10.32872/cpe.4459 · Cited by 23 · see citing works

What factors are related to engagement with digital mental health interventions (DMHIs)? A meta-analysis of 117 trials

Zainal, N. H., Wang, V. Y., Garthwaite, B., & Curtiss, J. E. (2025) · Health Psychology Review · doi:10.1080/17437199.2025.2547610 · Cited by 21 · see citing works

Trajectories of depression in psychotherapy: How client characteristics predict clinical improvement

Lin, T., & Farber, B. A. (2021) · Journal of Clinical Psychology · doi:10.1002/jclp.23119 · Cited by 21 · see citing works

Effect of digital cognitive behavioral therapy on psychological symptoms among perinatal women in high income-countries: A systematic review and meta-regression

Lau, Y., Yen, K. Y., Wong, S. H., Cheng, J. Y., & Cheng, L. J. (2021) · Journal of Psychiatric Research · doi:10.1016/j.jpsychires.2021.11.012 · Cited by 20 · see citing works

Prevention of First-Episode Psychosis in People at Clinical High Risk: A Randomized Controlled, Multicentre Trial Comparing Cognitive-Behavioral Therapy and Clinical Management Plus Low-Dose Aripiprazole or Placebo (PREVENT)

Bechdolf, A., Müller, H., Hellmich, M., de Millas, W., Falkai, P., Gäebel, W., Gallinat, J., Hasan, A., Heinz, A., Janssen, B., et al. (2023) · Schizophrenia Bulletin · doi:10.1093/schbul/sbad029 · Cited by 21 · see citing works

Determining the median effective dose of prolonged exposure therapy for veterans with posttraumatic stress disorder

Holder, N. D., Shiner, B. R., Li, Y., Madden, E., Neylan, T. C., Seal, K. H., Lujan, C., Patterson, O. V., DuVall, S. L., & Maguen, S. (2020) · Behaviour Research and Therapy · doi:10.1016/j.brat.2020.103756 · Cited by 20 · see citing works

Psychotherapy and depressive symptom trajectories among VA patients: Comparing dose-effect and good-enough level models.

Lee, A. A., Sripada, R. K., Hale, A. C., Ganoczy, D. A., TRIVEDI, R. B., Arnow, B. A., & Pfeiffer, P. N. (2021) · Journal of Consulting and Clinical Psychology · doi:10.1037/ccp0000645 · Cited by 20 · see citing works

Mindful of personality trait change: Are treatment effects on personality trait change ephemeral and attributable to changes in states?

Stieger, M., Allemand, M., Roberts, B. W., & Davis, J. P. (2021) · Journal of Personality · doi:10.1111/jopy.12672 · Cited by 20 · see citing works

Appropriate Use and Operationalization of Adherence to Digital Cognitive Behavioral Therapy for Depression and Anxiety in Youth: Systematic Review

Li, S. H., Achilles, M. R., Werner‐Seidler, A., Beames, J. R., Subotic-Kerry, M., & O’Dea, B. (2022) · JMIR Mental Health · doi:10.2196/37640 · Cited by 20 · see citing works

Multi‐family therapy for eating disorders across the lifespan: A systematic review and meta‐analysis

Zinser, J., O’Donnell, N., Hale, L. S., & Jones, C. J. (2022) · European Eating Disorders Review · doi:10.1002/erv.2919 · Cited by 21 · see citing works

Effectiveness of behavioral activation and mindfulness in increasing reward sensitivity and reducing depressive symptoms - A randomized controlled trial

Potsch, L., & Rief, W. (2023) · Behaviour Research and Therapy · doi:10.1016/j.brat.2023.104455 · Cited by 20 · see citing works

A drop‐in centre for treating mental health problems in children with chronic illness: Outcomes for parents and their relationship with child outcomes

Bennett, S. D., Kerry, E., Fifield, K., Ching, B. C. F., Catanzano, M., Liang, H., Heyman, I., Coughtrey, A. E., Sanderson, C., Rojas, N. K., et al. (2021) · JCPP Advances · doi:10.1002/jcv2.12046 · Cited by 19 · see citing works

Interpersonal stress mediates the relationship between childhood trauma and depressive symptoms: Findings from two culturally different samples

Fung, H. W., Lam, S. K. K., Chien, W. T., Hung, S. L., Ling, H. W.-H., Lee, V. W. P., & Wang, E. K. S. (2022) · Australian & New Zealand Journal of Psychiatry · doi:10.1177/00048674221138501 · Cited by 18 · see citing works

Narrative enhancement and cognitive therapy for perceived stigma of chronic schizophrenia: A multicenter randomized controlled trial study

Huang, L., Liu, C., & Yang, C. (2023) · Archives of Psychiatric Nursing · doi:10.1016/j.apnu.2023.04.004 · Cited by 18 · see citing works

Effectiveness of Emotion-Regulation Interventions on Substance Misuse and Emotion Regulation Outcomes in Individuals with Substance Dependence: A Systematic Review and Meta-Analysis

Peri, S., Neppala, G. K., Shaik, R., & Parvaz, M. A. (2024) · Current Addiction Reports · doi:10.1007/s40429-024-00582-y · Cited by 18 · see citing works

Dose of psychotherapy and long-term recovery outcomes: An examination of attendance patterns in alcohol use disorder treatment.

Pfund, R. A., Hallgren, K. A., Maisto, S. A., Pearson, M. R., & Witkiewitz, K. A. (2021) · Journal of Consulting and Clinical Psychology · doi:10.1037/ccp0000703 · Cited by 17 · see citing works

Prevalence and prediction of dropout during depression treatment in routine outpatient care: an observational study

van Dijk, D. A., Deen, M. L., van den Boogaard, T. M., Ruhé, H. G., Spijker, J., & Peeters, F. P. M. L. (2022) · European Archives of Psychiatry and Clinical Neuroscience · doi:10.1007/s00406-022-01499-1 · Cited by 16 · see citing works

Mental health and treatment use in undergraduate engineering students: A comparative analysis to students in other academic fields of study

Whitwer, M. D., Wilson, S., Hammer, J. H., & Gomer, B. (2025) · Journal of Engineering Education · doi:10.1002/jee.20629 · Cited by 17 · see citing works

Association Between Ginkgo Biloba Extract Prescriptions and Dementia Incidence in Outpatients with Mild Cognitive Impairment in Germany: A Retrospective Cohort Study

Bohlken, J., Peters, O., & Kostev, K. (2022) · Journal of Alzheimer s Disease · doi:10.3233/jad-215348 · Cited by 15 · see citing works

The Effectiveness of Health-Oriented Interventions and Health Promotion for Unemployed People—A Meta-Analysis

Paul, K. I., & Hollederer, A. (2023) · International Journal of Environmental Research and Public Health · doi:10.3390/ijerph20116028 · Cited by 15 · see citing works

Psychological Therapy Quantity and Depressive Symptom Reduction in Psychedelic-Assisted Therapy

Florineth, G. A., Klima, I., Boeker, A. L., Catzeflis, P., Wopfner, A., Denier, N., Bracht, T., Adorjan, K., Pfammatter, M., Müller, F., et al. (2026) · JAMA Network Open · doi:10.1001/jamanetworkopen.2025.54843 · Cited by 14 · see citing works

Bridging simulation technology with positive behavioral supports to promote student engagement and behavior

Shernoff, E. S., Lekwa, A. L., Delmarre, A., Gabbard, J. L., Stokes-Tyler, D., Lisetti, C., & Frazier, S. L. (2022) · Journal of School Psychology · doi:10.1016/j.jsp.2022.10.002 · Cited by 14 · see citing works

Dosage effects of psychodynamic and schema therapy in people with comorbid depression and personality disorder: four-arm pragmatic randomised controlled trial

Kool, M., Van, H. L., Arntz, A. R., Bartak, A., Peen, J., Dil, L., de Boer, K., & Dekker, J. (2024) · The British Journal of Psychiatry · doi:10.1192/bjp.2024.56 · Cited by 14 · see citing works

Model of integrated mental health video consultations for people with depression or anxiety in primary care (PROVIDE-C): assessor masked, multicentre, randomised controlled trial

Haun, M. W., Tönnies, J., Hartmann, M., Wildenauer, A., Wensing, M., Szécsényi, J., Feißt, M., Pohl, M., Vomhof, M., Icks, A., et al. (2024) · BMJ · doi:10.1136/bmj-2024-079921 · Cited by 14 · see citing works

Cognitive Behavioral Therapies for Individuals with Cerebral Palsy: A Scoping Review

Silberg, T., Kapil, N., Caven, I., Levac, D., & Fehlings, D. (2023) · Developmental Medicine & Child Neurology · doi:10.1111/dmcn.15507 · Cited by 13 · see citing works

Dose–response effects of reported meditation practice on mental‐health and wellbeing: A prospective longitudinal study

Bowles, N. I., & Van Dam, N. T. (2025) · Applied Psychology: Health and Well-Being · doi:10.1111/aphw.70063 · Cited by 15 · see citing works

Indicadores asistenciales y estándares de calidad asistencial para la psicología clínica en los centros de salud mental del Sistema Madrileño de Salud evaluados por sus profesionales

Cuéllar‐Flores, I., Garzón, L. F., Félix-Alcántara, M. P., Olivares, B. M., Rodríguez, I. D. L. V., González, M. F., Albarsanz, M. L. P., Rivera, S. V., & Belmonte, M. J. M. (2022) · APUNTES DE PSICOLOGÍA · doi:10.55414/ap.v40i2.1414 · Cited by 13 · see citing works

The influence of socio-demographic similarity and difference on adequate attendance of group psychoeducational cognitive behavioural therapy

Firth, N., Delgadillo, J., Kellett, S., & Lucock, M. P. (2019) · Psychotherapy Research · doi:10.1080/10503307.2019.1589652 · Cited by 13 · see citing works

Dynamic prediction and identification of cases at risk of relapse following completion of low-intensity cognitive behavioural therapy

Lorimer, B., Delgadillo, J., Kellett, S., & Lawrence, J. (2020) · Psychotherapy Research · doi:10.1080/10503307.2020.1733127 · Cited by 13 · see citing works

An Automatically Adaptive Digital Health Intervention to Decrease Opioid-Related Risk While Conserving Counselor Time: Quantitative Analysis of Treatment Decisions Based on Artificial Intelligence and Patient-Reported Risk Measures

Piette, J. D., Thomas, L., Newman, S., Marinec, N. S., Krauss, J. R., Chen, J., Wu, Z., & Bohnert, A. S. B. (2023) · Journal of Medical Internet Research · doi:10.2196/44165 · Cited by 12 · see citing works

Treatment length and symptom improvement in prolonged exposure and present-centered therapy for posttraumatic stress disorder: Comparing dose–response and good-enough level models in two manualized interventions.

Thompson‐Hollands, J., Lunney, C. A., Sloan, D. M., Stirman, S. W., & Schnurr, P. P. (2023) · Journal of Consulting and Clinical Psychology · doi:10.1037/ccp0000834 · Cited by 12 · see citing works

Practice-based evidence for spiritually integrated psychotherapies: Examining trajectories of psychological and spiritual distress.

Currier, J. M., McDermott, R. C., Sanders, P., Barkham, M., Owen, J. J., Saxon, D. H., & Richards, P. S. (2024) · Journal of Counseling Psychology · doi:10.1037/cou0000727 · Cited by 12 · see citing works

Involving a Significant Other in Treatment of Patients With PTSD Symptoms: A Systematic Review of Treatment Interventions

Meuleman, E. M., Sloover, M., & van Ee, E. (2022) · Trauma Violence & Abuse · doi:10.1177/15248380221082939 · Cited by 12 · see citing works

Predicting Teacher Use and Benefit from Virtual Training in Classroom-Level Positive Behavioral Supports

Shernoff, E. S., Lekwa, A. J., Frazier, S. L., Delmarre, A., Gabbard, J. L., Zhang, D., Bhuamik, D., & Lisetti, C. (2021) · School Mental Health · doi:10.1007/s12310-021-09469-z · Cited by 11 · see citing works

First impressions matter: The influence of initial assessments on psychological treatment initiation and subsequent dropout

Bowker, H., Saxon, D. H., & Delgadillo, J. (2024) · Psychotherapy Research · doi:10.1080/10503307.2024.2308164 · Cited by 11 · see citing works

Interventions for improving adherence to psychological treatments for common mental disorders: a systematic review

Biswal, B., Gandhi, Y., Singla, D. R., Velleman, R. D. B., Zhou, B., Fernandes, L., Patel, V., Prina, M. A., Sequeira, M., Garg, A., et al. (2024) · Cambridge Prisms Global Mental Health · doi:10.1017/gmh.2024.94 · Cited by 13 · see citing works

Optimizing outcomes, mechanisms, and recall of Cognitive Therapy for depression: Dose of constructive memory support strategies

Sarfan, L. D., Zieve, G. G., Gumport, N. B., Xiong, M., & Harvey, A. G. (2023) · Behaviour Research and Therapy · doi:10.1016/j.brat.2023.104325 · Cited by 11 · see citing works

Exploring reasons for usage discontinuation in an internet-delivered stress recovery intervention: A qualitative study

Nomeikaitė, A., Geležėlytė, O., Berger, T., Andersson, G., & Kazlauskas, E. (2023) · Internet Interventions · doi:10.1016/j.invent.2023.100686 · Cited by 10 · see citing works

How much therapy is enough? The dose–response effect and its moderators in a psychology training clinic

Chen, B. C., & Keenan‐Miller, D. (2020) · Journal of Clinical Psychology · doi:10.1002/jclp.23025 · Cited by 10 · see citing works

Inpatient psychotherapy for depression in a large routine clinical care sample: A Bayesian approach to examining clinical outcomes and predictors of change

Herzog, P., Feldmann, M., Κube, T., Langs, G., Gärtner, T., Rauh, E., Doerr, R., Hillert, A., Voderholzer, U., Rief, W., et al. (2022) · Journal of Affective Disorders · doi:10.1016/j.jad.2022.02.057 · Cited by 9 · see citing works

The effectiveness of cognitive behavioural therapy for social anxiety disorder in routine clinical practice

Nexhmedin Morina, B., Seidemann, J., Andor, T., Sondern, L., Bürkner, P., Drenckhan, I., & Buhlmann, U. (2022) · Clinical Psychology & Psychotherapy · doi:10.1002/cpp.2799 · Cited by 10 · see citing works

Borderline Personality Disorder: A Case for the Right Treatment, at the Right Dose, at the Right Time

Campbell, K., & Lakeman, R. (2020) · Issues in Mental Health Nursing · doi:10.1080/01612840.2020.1833119 · Cited by 10 · see citing works

Regaining Mental Well-Being in the Aftermath of the Covid-19 Pandemic with a Digital Multicomponent Positive Psychology Intervention: A Randomized Controlled Trial

Tönis, K. J. M., Kraiss, J. T., Drossaert, C. H. C., Karreman, J., Oostinga, M. S. D., Kloos, N., Austin, J., & Bohlmeijer, E. T. (2024) · Journal of Happiness Studies · doi:10.1007/s10902-024-00793-0 · Cited by 9 · see citing works

The Impact of Family Therapy Participation on Youths and Young Adult Engagement and Retention in a Telehealth Intensive Outpatient Program: Quality Improvement Analysis

Berry, K. R., Gliske, K., Schmidt, C., Ballard, J., Killian, M., & Fenkel, C. (2023) · JMIR Formative Research · doi:10.2196/45305 · Cited by 10 · see citing works

Touch in psychotherapy: Experiences, desires and attitudes in a large population survey

Tanzer, M., Koukoutsakis, A., Galouzidi, I., Jenkinson, P. M., Hammond, C., Banissy, M. J., & Fotopoulou, A. (2025) · Psychotherapy Research · doi:10.1080/10503307.2025.2534971 · Cited by 9 · see citing works

Expectation focused and frequency enhanced cognitive behavioural therapy for patients with major depression (EFFECT): a study protocol of a randomised active-control trial

Ewen, A.-C. I., Bleichhardt, G. M., Rief, W., von Blanckenburg, P., Wambach, K., & Wilhelm, M. (2023) · BMJ Open · doi:10.1136/bmjopen-2022-065946 · Cited by 9 · see citing works

Clinical evaluation questionnaire in advanced cancer: a psychometric study of a novel measure of healthcare provider interactions

de Vries, F. E., Mah, K., Malfitano, C., Shapiro, G. K., Zimmermann, C., Hales, S., & Rodin, G. (2022) · BMJ Supportive & Palliative Care · doi:10.1136/bmjspcare-2021-003408 · Cited by 9 · see citing works

Naturalistic use of a digital mental health intervention for depression and anxiety: A randomized clinical trial

Renn, B. N., Walker, T. J., Edds, B., Roots, M., & Raue, P. J. (2024) · Journal of Affective Disorders · doi:10.1016/j.jad.2024.09.104 · Cited by 8 · see citing works

How many specialists and residents in Clinical Psychology are required in the Spanish National Health System? A needs-based study

Prado-Abril, J., Fernández‐García, X., Pérez, P. B., Rodríguez, I. D. L. V., Vilagrá, R., & Fernández-Jiménez, E. (2025) · Human Resources for Health · doi:10.1186/s12960-025-01017-z · Cited by 8 · see citing works

Trajectories of changes in distress in counseling center clients: a replication study

Palmer, R., Owen, J. J., & Frazier, P. A. (2020) · Psychotherapy Research · doi:10.1080/10503307.2020.1757175 · Cited by 8 · see citing works

The effectiveness of cognitive analytic therapy for borderline personality disorder: Utilizing a withdrawal experimental design to improve sensitivity to abandonment

Kellett, S., Gausden, J., & Gaskell, C. (2021) · Psychology and Psychotherapy: Theory, Research and Practice · doi:10.1111/papt.12278 · Cited by 8 · see citing works

An Experimental Analogue Study on the “Dose-Response Relationship” of Different Therapeutic Instructions for Pain Exposures: The More, The Better?

Körfer, K., Schemer, L., Κube, T., & Glombiewski, J. A. (2020) · Journal of Pain Research · doi:10.2147/jpr.s265709 · Cited by 8 · see citing works

Therapy Dose Mediates the Relationship Between Buprenorphine/Naloxone and Opioid Treatment Outcomes in Youth Receiving Medication for Opioid Use Disorder Treatment

Hammond, C. J., Kady, A., Park, G. S. H., Vidal, C., Wenzel, K. R., & Fishman, M. J. (2021) · Journal of Addiction Medicine · doi:10.1097/adm.0000000000000861 · Cited by 8 · see citing works

Examining the frequency variable in the imagery dose-response relationship

Itoh, S., Morris, T., & Spittle, M. (2022) · Asian Journal of Sport and Exercise Psychology · doi:10.1016/j.ajsep.2022.06.003 · Cited by 7 · see citing works

Time to Response in Therapy for Body Dysmorphic Disorder: A Comparison of Cognitive Behavioral Therapy and Supportive Psychotherapy

Hoeppner, S. S., Hall, M. D., Hiranandani, M., Greenberg, J. L., Wilhelm, S., & Phillips, K. A. (2023) · Behavior Therapy · doi:10.1016/j.beth.2023.05.006 · Cited by 7 · see citing works

Keeping clients connected: exploring Australian alcohol and other drug clinicians’ perspectives on barriers and facilitators to treatment attendance

Rubenis, A. J., Barnett, A., & Arunogiri, S. (2023) · Addiction Research & Theory · doi:10.1080/16066359.2023.2227092 · Cited by 7 · see citing works

Group autonomy enhancing treatment versus cognitive behavioral therapy for anxiety disorders: A cluster‐randomized clinical trial

Kunst, L. E., Maas, J., van Balkom, A. J. L. M., van Assen, M. A. L. M., Kouwenhoven, B., & Bekker, M. H. J. (2021) · Depression and Anxiety · doi:10.1002/da.23231 · Cited by 7 · see citing works

Calidad asistencial de la psicología clínica en el Servicio Andaluz de Salud evaluada por los facultativos

Ortega, B., Martínez, J. F. V., Pérez-Díaz, Á. G. L., Gómez, A. R., Gómez, V. G., Martínez, R., Gamero, R. R., & Morejón, A. J. V. (2021) · APUNTES DE PSICOLOGÍA · doi:10.55414/ap.v39i3.910 · Cited by 7 · see citing works

The dose‐effect model is good enough

Schuler, K. L., Kilmer, E. D., Callahan, J. L., Dziurzynski, K., & Swift, J. K. (2020) · Counselling and Psychotherapy Research · doi:10.1002/capr.12337 · Cited by 7 · see citing works

Perspectives on psychotherapy in Southeast Asia: Insights from psychiatrists and trainees (Part I: Attitudes, current practices and training preferences)

Aunjitsakul, W., Anantapong, K., Werachattawan, N., Jongbovonwiwat, K., Kalayasiri, R., Aniwattanapong, D., Chompoosri, P., Tay, A. T. S., Cheng, S. E. T., Sasidharan, S. N., et al. (2025) · Asian Journal of Psychiatry · doi:10.1016/j.ajp.2025.104597 · Cited by 6 · see citing works

Increasing Attendance in Addiction Treatment With Limited Resources: A Narrative Review

Rubenis, A. J., Nation, J. A., Katz, E. C., & Arunogiri, S. (2022) · Journal of Addiction Medicine · doi:10.1097/adm.0000000000001033 · Cited by 6 · see citing works

Sociodemographic Factors as Predictors of the Duration of Long-term Psychotherapy: Evidence from a Finnish Nationwide Register Study

Selinheimo, S., Gluschkoff, K., Kausto, J., Turunen, J., & Väänänen, A. (2023) · Administration and Policy in Mental Health and Mental Health Services Research · doi:10.1007/s10488-023-01305-7 · Cited by 6 · see citing works

Development and preliminary validation of the Clinician Affective REsponse (CARE) scale

Stefana, A., Fusar‐Poli, P., Langfus, J. A., Vieta, E., & Youngstrom, E. A. (2024) · Research in Psychotherapy Psychopathology Process and Outcome · doi:10.4081/ripppo.2024.736 · Cited by 6 · see citing works

Transgender and gender diverse adults’ self-reported mental health diagnoses, engagement in mental health services, and perceptions of therapists

Puckett, J. A., Holt, N. R., Lash, B. R., Huit, T. Z., Ralston, A. L., Hope, D. A., Mocarski, R. A., & DuBois, L. Z. (2022) · Psychotherapy Research · doi:10.1080/10503307.2022.2091961 · Cited by 6 · see citing works

Investigating the dose–response effect in open-ended psychotherapy

Nordmo, M., Monsen, J. T., Høglend, P. A., & Solbakken, O. A. (2020) · Psychotherapy Research · doi:10.1080/10503307.2020.1861359 · Cited by 38 · see citing works

How much therapy is enough? The dose–response effect and its moderators in a psychology training clinic

Chen, B. C., & Keenan‐Miller, D. (2020) · Journal of Clinical Psychology · doi:10.1002/jclp.23025 · Cited by 10 · see citing works

Dose-effect relations and responsive regulation of treatment duration: The good enough level.

Barkham, M., Connell, J., Stiles, W. B., Miles, J. N. V., Margison, F., Evans, C., & Mellor-Clark, J. (2006) · Journal of Consulting and Clinical Psychology · doi:10.1037/0022-006x.74.1.160 · Cited by 293 · see citing works

Problem severity, treatment duration, and the outcome of psychotherapy: The benefits keep growing with time spent in treatment for longer than previously knownPreprint

Nordmo, M., Monsen, J. T., Høglend, P. A., & Solbakken, O. A. (2020) · doi:10.31234/osf.io/hyd6b · Cited by 1 · see citing works

The psychotherapy dose-response effect and its implications for treatment delivery services.

Hansen, N. B., Lambert, M. J., & Forman, E. M. (2002) · Clinical Psychology: Science and Practice · doi:10.1093/clipsy.9.3.329 · Cited by 783 · see citing works