1. Amsterdam UMC, Vrije Universiteit, PsychiatryAmsterdam Public Health Research Institute Amsterdam The Netherlands
2. University of Groningen, University Medical Center Groningen, Department of PsychiatryInterdisciplinary Center for Psychopathology and Emotion Regulation Groningen The Netherlands
3. Genetic Epidemiology Branch, Intramural Research ProgramNational Institute of Mental Health Bethesda Maryland
4. Department of PsychiatryLeiden University Medical Center Leiden The Netherlands