1. French Monitoring Centre on Drugs and Drug Addiction (Observatoire Français des Drogues et Toxicomanies—OFDT), 75007 Paris, France
2. Research Centre on Population Epidemiology and Health (CESP), Faculty of Medicine–University of Paris-Sud, Faculty of Medicine–University of Versailles Saint-Quentin, Unit 1018, INSERM, University Paris-Saclay, 94800 Villejuif, France
3. National Institute of Statistics and Economic Studies (INSEE), 92120 Montrouge, France