[1] Univ Paris 11, Hop Univ Paul Brousse, AP HP, CEA Inserm U1000,Ctr Enseignement Rech & Traitmen, F-94800 Villejuif, France
[2] Univ Paris 11, Hop Univ Paul Brousse, AP HP, CEA Inserm U669,Ctr Enseignement Rech & Traitment, F-94800 Villejuif, France
[3] Univ Paris 07, Hop Bichat, AP HP, Serv Psychiat & Addictol, Paris, France
[4] SOS Addict, F-75016 Paris, France