[1] Univ Hosp Nancy, Addictol Unit, F-54500 Nancy, France
[2] Univ Hosp Nancy, Dept Neurol, F-54000 Nancy, France
[3] Psychoterapeut Ctr Nancy, Psychiat Dept, CPN, F-54520 Laxou, France
[4] Addict Ctr, CSAPA, Le Mans, France
[5] Univ Hosp Nancy, Addict Ctr, CSAPA, F-54000 Nancy, France
[6] Univ Francois Rabelais Tours, Inserm U930, Imagine & Brain, F-37000 Tours, France
[7] CHRU Tours, Clin Psychiat Univ, Pole Psychiat, F-37000 Tours, France
[8] CHRU Tours, Ctr Invest Clin, Inserm 1415, F-37000 Tours, France
[9] Lorraine Univ, Fac Med, F-54500 Vandoeuvre Les Nancy, France