1. Laboratory SCALab; UMR CNRS 9193; Lille France
2. Addiction service; Roubaix Hospital; Roubaix France
3. Department of Neurology, Memory Research and Resources Clinic at the University Hospital of Lille; University of Lille, Villeneuve d'Ascq; Lille France
4. University Institute of Geriatrics of Montreal; Montreal Québec Canada