Bjelland, Ingvar

The validity of the Hospital Anxiety and Depression Scale

Bjelland, I., Dahl, A. A., Haug, T. T., & Neckelmann, D. (2002) · Journal of Psychosomatic Research

Anxiety, Depression, Psychometrics, Treatment, Cognitive ProcessesPsychometric Methodologies and Testing

Cited by 9,779

Psychiatric Disorders in Norwegian 8- to 10-Year-Olds

HEIERVANG, E., STORMARK, K. M., LUNDERVOLD, A. J., HEIMANN, M., GOODMAN, R., POSSERUD, M.-B., ULLEBØ, A. K., PLESSEN, K. J., BJELLAND, I., LIE, S. A., et al. (2007) · Journal of the American Academy of Child & Adolescent Psychiatry

Child and Adolescent Psychosocial and Emotional DevelopmentMental Health Treatment and Access

Cited by 392

An effectiveness study of individual vs. group cognitive behavioral therapy for anxiety disorders in youth

Wergeland, G. J. H., Fjermestad, K. W., Marin, C. E., Haugland, B. S.-M., Bjaastad, J. F., Oeding, K., Bjelland, I., Silverman, W. K., Öst, L.-G., Havik, O. E., et al. (2014) · Behaviour Research and Therapy

Anxiety, Depression, Psychometrics, Treatment, Cognitive ProcessesChild and Adolescent Psychosocial and Emotional Development

Cited by 163

Long-term effectiveness of cognitive behavioral therapy for youth with anxiety disorders

Kodal, A., Fjermestad, K., Bjelland, I., Gjestad, R., Öst, L.-G., Bjaastad, J. F., Haugland, B. S. M., Havik, O. E., Heiervang, E., & Wergeland, G. J. (2018) · Journal of Anxiety Disorders

Anxiety, Depression, Psychometrics, Treatment, Cognitive ProcessesChild and Adolescent Psychosocial and Emotional Development

Cited by 118

Anxiety and depression after acute myocardial infarction: an 18-month follow-up study with repeated measures and comparison with a reference population

Hanssen, T. A., Nordrehaug, J. E., Eide, G. E., Bjelland, I., & Rokne, B. (2009) · European Journal of Cardiovascular Prevention & Rehabilitation

Cardiac Health and Mental HealthCancer survivorship and care

Cited by 111

Plasma free choline, betaine and cognitive performance: the Hordaland Health Study

Nurk, E., Refsum, H., Bjelland, I., Drevon, C. A., Tell, G. S., Ueland, P. M., Vollset, S. E., Engedal, K., Nygaard, H. A., & Smith, D. A. (2013) · British Journal of Nutrition

Folate and B Vitamins ResearchDementia and Cognitive Impairment Research

Cited by 77

Predictors of treatment outcome in an effectiveness trial of cognitive behavioral therapy for children with anxiety disorders

Wergeland, G. J. H., Fjermestad, K. W., Marin, C. E., Bjelland, I., Haugland, B. S. M., Silverman, W. K., Öst, L.-G., Bjaastad, J. F., Oeding, K., Havik, O. E., et al. (2016) · Behaviour Research and Therapy

Anxiety, Depression, Psychometrics, Treatment, Cognitive ProcessesChild and Adolescent Psychosocial and Emotional Development

Cited by 61

Geographical variation in ADHD: Do diagnoses reflect symptom levels?

Widding-Havneraas, T., Markussen, S., Elwert, F., Lyhmann, I., Bjelland, I., Halmøy, A., Chaulagain, A., Ystrom, E., Mykletun, A., & Zachrisson, H. D. (2023) · European Child & Adolescent Psychiatry

Attention Deficit Hyperactivity DisorderChild and Adolescent Psychosocial and Emotional Development

Cited by 39

Predictors of long-term outcome of CBT for youth with anxiety disorders treated in community clinics

Kodal, A., Fjermestad, K. W., Bjelland, I., Gjestad, R., Öst, L.-G., Bjaastad, J. F., Haugland, B. S. M., Havik, O. E., Heiervang, E. R., & Wergeland, G. J. H. (2018) · Journal of Anxiety Disorders

Anxiety, Depression, Psychometrics, Treatment, Cognitive ProcessesChild and Adolescent Psychosocial and Emotional Development

Cited by 29

Parental Internalizing Symptoms as Predictors of Anxiety Symptoms in Clinic-Referred Children

Fjermestad, K. W., Lium, C., Heiervang, E. R., Havik, O. E., Mowatt Haugland, B. S., Bjelland, I., & Henningsen Wergeland, G. J. (2020) · Scandinavian Journal of Child and Adolescent Psychiatry and Psychology

Child and Adolescent Psychosocial and Emotional DevelopmentAnxiety, Depression, Psychometrics, Treatment, Cognitive Processes

Cited by 6