[1] Univ Quebec Abitibi Temiscamingue, Ecole Travail Social, Rouyn Noranda, PQ, Canada
[2] Univ Sherbrooke, Dept Sci Sante Communautaire, Sherbrooke, PQ, Canada
[3] Univ Quebec Montreal, Ecole Travail Social, Montreal, PQ, Canada
[4] Univ Liege, Fac Sci Sociales, Liege, Belgium
[5] INSERM, Paris, France
[6] Buffalo Univ, Baldy Ctr Law & Social Policy, Buffalo, NY USA
[7] British Columbia Ctr Subst Use, Vancouver, BC, Canada
[8] Univ Quebec Montreal, Dept Sexol, Montreal, PQ, Canada
[9] Univ Quebec Abitibi Temiscamingue, 445 Bd Univ, Rouyn Noranda, PQ J9X 5E4, Canada