Ron de Graaf

The Netherlands Study of Depression and Anxiety (NESDA): rationale, objectives and methods

Brenda W.J.H. Penninx, Aartjan T.F. Beekman, Johannes H. Smit et al. · International Journal of Methods in Psychiatric Research · 2008 · 946 citations · Full text

Social Sciences, Psychiatry, Psychology +16

Disability and quality of life impact of mental disorders in Europe: results from the European Study of the Epidemiology of Mental Disorders (ESEMeD) project

Jordi Alonso, Matthias C. Angermeyer, Sebastian Bernert et al. · Acta Psychiatrica Scandinavica · 2004 · 593 citations

Medicine, Health Sciences, Psychiatry +17

Duration of major depressive episodes in the general population: Results from the Netherlands Mental Health Survey and Incidence Study (NEMESIS)

Jan Spijker, Ron de Graaf, Rob Bijl et al. · The British Journal of Psychiatry · 2002 · 516 citations · Full text

Education, Psychiatry, Adult Psychiatry +16

Development of Lifetime Comorbidity in the World Health Organization World Mental Health Surveys

Ronald C. Kessler, Johan Ormel, Maria Petukhova et al. · Archives of General Psychiatry · 2011 · 515 citations · Full text

Medicine, Psychiatry, Psychology +17

Same-Sex Sexual Behavior and Psychiatric Disorders

Theo Sandfort, Ron de Graaf, Rob Bijl et al. · Archives of General Psychiatry · 2001 · 467 citations

Medicine, Behavioral Sciences, Psychiatry +14