1. Assistance Publique-Hôpitaux de Paris (AP-HP), Hôpital Corentin-Celton, Service de Psychiatrie, Issy-les-Moulineaux, France
2. Université Paris Descartes, PRES Sorbonne Paris Cité, Paris, France
3. Centre Psychiatrie et Neurosciences, Inserm Umr 894, Paris, France
4. Université de Paris, Université Paris Descartes, Paris, France
5. Service of Old Age Psychiatry, Department of Psychiatry, Lausanne University Hospital, Prilly, Switzerland
6. Division of Epidemiology, Services, and Prevention Research, National Institute on Drug Abuse, Bethesda, MD, USA