1 | Department of Psychiatry and Psychotherapy, Medical Faculty, Heinrich Heine University, Düsseldorf, Germany |
2 | WHO Collaborating Center for Quality Assurance and Empowerment of Mental Health, LVR-Klinikum, Düsseldorf, Germany |
3 | LVR Institute for Healthcare Research, Düsseldorf, Germany |
4 | Department of Mental Health and Substance Abuse, World Health Organization, Geneva, Switzerland |
5 | Global Mental Health Program and WHO Collaborating Center for Capacity Building and Training in Global Mental Health, Department of Psychiatry, Columbia University Medical Center, New York, NY, USA |