L. Michel, M. Mora, P. Roux, J. F. Aubertin, S. Robinet et al., International committee of experts, A. Morel (principal investigator)

D. Balteaubijeau,

D. Bartolo,

, Dr Berger; Dr Bibette

, Dr Blochlaine

, Dr Casenave; Dr Castera; Dr Causse

, Dr Demasse

, Dr Dewost

D. Duffez,

, Dr Faust; Dr Gassmann

D. Guillet,

, Dr Gutenkust; Dr Herouin

, Dr Herran

, Dr Kerloc'h; Dr Khouri

D. Lang,

, Dr Lavignasse

, Dr Magnin

D. Maire,

, Dr Margelis

D. Marre,

D. Mauraycaplanne,

D. Michel,

, Dr Morel

, Dr Nemayech

, Dr Pages

D. Paillou,

, Dr Partouche

D. Pouclet,

, Dr Raulin; Dr Regard

, Dr Roch

, Dr Sananes

, Dr Sangare; Dr Truffy

D. Vincent,

D. Wajsbrot,

:. Centre, . Mp, L. Carrieri, M. Michel, P. Mora et al., French agency for the safety of health products (AFSSPAS): N. Richard. French Ministry of Health: A.Herszkowicz, N. Prisse. ASUD association: F. Olivet; AIDES association. Centre of evaluation and information on drug dependence (CEIP): J. Arditti. Role of funding source The study received external funding by the French National Agency for, Phone interviews, training

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