1. Department of Psychiatry and Psychotherapy, Ludwig-Maximilians-University, Munich, Germany;
2. Centre of Mental Health, Darmstadt-Dieburg Clinics, Groß-Umstadt, Germany;
3. Department of Psychiatry and Psychotherapy, Georg-August-University, Goettingen, Germany;
4. Department of Psychiatry, College of Physicians and Surgeons, Columbia University, New York State Psychiatric Institute, Lieber Center for Schizophrenia Research, New York, NY, USA;
5. Center for Neuropsychiatric Schizophrenia Research & Center for Clinical Intervention and Neuropsychiatric Schizophrenia Research, Copenhagen University Hospital, Psychiatric Center Glostrup, Copenhagen, Denmark;
6. Department of Psychiatry, University of Sao Paulo, Sao Paulo, Brazil;
7. University Hospital Cochin-Tarnier, Faculty of Medicine Paris Descartes, INSERM U 894, Centre Psychiatry and Neurosciences, Paris, France