1. Department of Psychiatry, Geneva University Hospitals, Geneva, Switzerland
2. Department of Medicine, Geneva University Hospitals, Geneva, Switzerland
3. Hôpital Riviera-Chablais, Centre Hospitalier de Rennaz, Rennaz, Switzerland
4. Geneva University, Faculty of Medicine, Geneva, Switzerland
5. Addiction Medicine, Department of Psychiatry, Lausanne University Hospitals, Lausanne, Switzerland
6. Department of Psychiatry and Addiction Medicine, Montreal University, Montreal, Quebec, Canada