Andersen, Per Kragh

A Procedure for Ranking Efficient Units in Data Envelopment Analysis

Andersen, P., & Petersen, N. C. (1993) · Management Science

Efficiency Analysis Using DEAMulti-Criteria Decision Making

Cited by 3,692

Competing risks in epidemiology: possibilities and pitfalls

Andersen, P. K., Geskus, R. B., de Witte, T., & Putter, H. (2012) · International Journal of Epidemiology

Statistical Methods in EpidemiologyProbability and Statistical Research

Cited by 985

Calculating the number needed to treat for trials where the outcome is time to an event

Altman, D. G., & Andersen, P. K. (1999) · BMJ

Statistical Methods in Clinical TrialsMycobacterium research and diagnosis

Cited by 710

A comprehensive analysis of mortality-related health metrics associated with mental disorders: a nationwide, register-based cohort study

Plana-Ripoll, O., Pedersen, C. B., Agerbo, E., Holtz, Y., Erlangsen, A., Canudas-Romo, V., Andersen, P. K., Charlson, F. J., Christensen, M. K., Erskine, H. E., et al. (2019) · The Lancet

Mental Health Treatment and AccessSuicide and Self-Harm Studies

Cited by 595

Lithium Treatment and Risk of Dementia

Kessing, L. V., Søndergård, L., Forman, J. L., & Andersen, P. K. (2008) · Archives of General Psychiatry

Bipolar Disorder and TreatmentDementia and Cognitive Impairment Research

Cited by 267

The predictive effect of episodes on the risk of recurrence in depressive and bipolar disorders – a life‐long perspective

Kessing, L. V., Hansen, M. G., Andersen, P. K., & Angst, J. (2004) · Acta Psychiatrica Scandinavica

Bipolar Disorder and TreatmentTreatment of Major Depression

Cited by 258

Occurrence of pulp canal obliteration after luxation injuries in the permanent dentition

Andreasen, F. M., Zhjie, Y., Thomsen, B. L., & Andersen, P. K. (1987) · Dental Traumatology

Dental Trauma and TreatmentsEndodontics and Root Canal Treatments

Cited by 256

Recurrence in affective disorder: I. Case register study

Kessing, L. V., Bolwig, T. G., Andersen, P. K., & Mortensen, P. B. (1998) · British Journal of Psychiatry

Bipolar Disorder and TreatmentTreatment of Major Depression

Cited by 214

Association of Lithium in Drinking Water With the Incidence of Dementia

Kessing, L. V., Gerds, T. A., Knudsen, N. N., Jørgensen, L. F., Kristiansen, S. M., Voutchkova, D., Ernstsen, V., Schullehner, J., Hansen, B., Andersen, P. K., et al. (2017) · JAMA Psychiatry

Dementia and Cognitive Impairment ResearchHeavy Metal Exposure and Toxicity

Cited by 213

Course of illness in depressive and bipolar disorders: Naturalistic study, 1994–1999

Kessing, L. V., Hansen, M. G., & Andersen, P. K. (2004) · British Journal of Psychiatry

Bipolar Disorder and TreatmentTreatment of Major Depression

Cited by 191

Evidence for clinical progression of unipolar and bipolar disorders

Kessing, L. V., & Andersen, P. K. (2017) · Acta Psychiatrica Scandinavica

Bipolar Disorder and TreatmentTreatment of Major Depression

Cited by 179

Cause-specific life-years lost in people with mental disorders: a nationwide, register-based cohort study

Erlangsen, A., Andersen, P. K., Toender, A., Laursen, T. M., Nordentoft, M., & Canudas-Romo, V. (2017) · The Lancet Psychiatry

Mental Health Treatment and AccessSuicide and Self-Harm Studies

Cited by 170

Treatment with antipsychotics and the risk of diabetes in clinical practice

Kessing, L. V., Thomsen, A. F., Mogensen, U. B., & Andersen, P. K. (2010) · British Journal of Psychiatry

Schizophrenia research and treatmentDiabetes Treatment and Management

Cited by 152

Antidepressants and dementia

Kessing, L. V., Søndergård, L., Forman, J. L., & Andersen, P. K. (2009) · Journal of Affective Disorders

Dementia and Cognitive Impairment ResearchTreatment of Major Depression

Cited by 113

Valproate v.lithium in the treatment of bipolar disorder in clinical practice: observational nationwide register-based cohort study

Kessing, L. V., Hellmund, G., Geddes, J. R., Goodwin, G. M., & Andersen, P. K. (2011) · British Journal of Psychiatry

Bipolar Disorder and TreatmentSchizophrenia research and treatment

Cited by 105

Do continued antidepressants protect against dementia in patients with severe depressive disorder?

Kessing, L. V., Forman, J. L., & Andersen, P. K. (2011) · International Clinical Psychopharmacology

Treatment of Major DepressionDementia and Cognitive Impairment Research

Cited by 74

Predictors of excellent response to lithium: results from a nationwide register-based study

Kessing, L. V., Hellmund, G., & Andersen, P. K. (2011) · International Clinical Psychopharmacology

Bipolar Disorder and TreatmentSchizophrenia research and treatment

Cited by 68

Patient-controlled hospital admission for patients with severe mental disorders: A nationwide prospective multicentre study

Thomsen, C. T., Benros, M. E., Maltesen, T., Hastrup, L. H., Andersen, P. K., Giacco, D., & Nordentoft, M. (2018) · Acta Psychiatrica Scandinavica

Healthcare Decision-Making and RestraintsPsychiatric care and mental health services

Cited by 32

Lithium and renal and upper urinary tract tumors – results from a nationwide population‐based study

Kessing, L. V., Gerds, T. A., Feldt‐Rasmussen, B., Andersen, P. K., & Licht, R. W. (2015) · Bipolar Disorders

Bipolar Disorder and TreatmentNephrotoxicity and Medicinal Plants

Cited by 27

Estimating a population cumulative incidence under calendar time trends

Hansen, S. N., Overgaard, M., Andersen, P. K., & Parner, E. T. (2017) · BMC Medical Research Methodology

Statistical Methods in EpidemiologyStatistical Methods and Inference

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