J. Ormel

An International Study of the Relation between Somatic Symptoms and Depression

Gregory E. Simon, Michael VonKorff, Marco Piccinelli et al. · New England Journal of Medicine · 1999 · 1.3K citations · Full text

Medicine, Internal Medicine, Psychiatry +10

Cross-national prevalence and correlates of adult attention-deficit hyperactivity disorder

John Fayyad, Ron De Graaf, Ronald C. Kessler et al. · The British Journal of Psychiatry · 2007 · 1.3K citations · Full text

Medicine, Behavioral Sciences, Psychiatry +17

Adequacy and Duration of Antidepressant Treatment in Primary Care

Wayne Katon, Michael Von Korff, Elizabeth Lin et al. · Medical Care · 1992 · 524 citations

Pharmacy, Pharmacotherapy, Psychiatry +13

Recognition, Management, and Course of Anxiety and Depression in General Practice

J. Ormel · Archives of General Psychiatry · 1991 · 387 citations

Medicine, Internal Medicine, Psychiatry +17

How neuroticism, long-term difficulties, and life situation change influence psychological distress: A longitudinal model.

J. Ormel, Tamar Wohlfarth · Journal of Personality and Social Psychology · 1991 · 292 citations

Social Sciences, Psychology, Social Psychology +10