1. Head, MGEN Public Health Foundation, Paris 5 university affiliated, Paris, France
2. Head, Health Services Research Unit, Institut Municipal d'Investigació Mèdica (IMIM-IMAS), Barcelona, Spain
3. Researcher, Netherlands Institute of Mental Health and Addiction, Utrecht, The Netherlands
4. Professor, Department of Psychiatry, University Hospital Gasthuisberg, Leuven, Belgium
5. ESEMeD/MHEDEA 2000 Investigator