Daniel N. Klein

The 16-Item quick inventory of depressive symptomatology (QIDS), clinician rating (QIDS-C), and self-report (QIDS-SR): a psychometric evaluation in patients with chronic major depression

A. John Rush, Madhukar H. Trivedi, Hicham M. Ibrahim et al. · Biological Psychiatry · 2003 · 3.8K citations

Psychological Co-morbidities, Psychiatry, 16-Item Quick Inventory +12

A Comparison of Nefazodone, the Cognitive Behavioral-Analysis System of Psychotherapy, and Their Combination for the Treatment of Chronic Depression

Martín Keller, James P. McCullough, Daniel N. Klein et al. · New England Journal of Medicine · 2000 · 1.3K citations · Full text

Differential responses to psychotherapy versus pharmacotherapy in patients with chronic forms of major depression and childhood trauma

Charles B. Nemeroff, Christine Heim, Michael E. Thase et al. · Proceedings of the National Academy of Sciences · 2003 · 824 citations · Full text

Psychiatry, Mood Symptom, Medicine +14

Bipolar Disorders in a Community Sample of Older Adolescents: Prevalence, Phenomenology, Comorbidity, and Course

Peter M. Lewinsohn, Daniel N. Klein, John R. Seeley · Journal of the American Academy of Child & Adolescent Psychiatry · 1995 · 773 citations

Older Adolescents, Geriatric Psychiatry, Family Medicine +12

Increases in depression and anxiety symptoms in adolescents and young adults during the COVID-19 pandemic

Mariah T. Hawes, Aline K. Szenczy, Daniel N. Klein et al. · Psychological Medicine · 2021 · 735 citations · Full text