1. EHESP School of Public Health; EA 7348 MOS Rennes France
2. OFDT (French Monitoring Centre on Drugs and Drug Addiction); Saint-Denis La Plaine Cedex France
3. INSERM U1178-Santé mentale et santé publique; Maison de Solenn; Paris France
4. ANPAA (National Association for the Prevention of Alcoholism and Addiction); Paris France