[1] Community Based Res Ctr, Vancouver, BC, Canada
[2] Simon Fraser Univ, Fac Hlth Sci, Vancouver, BC, Canada
[3] HIV Legal Network, Toronto, ON, Canada
[4] Univ British Columbia, British Columbia Ctr Subst Use, Vancouver, BC, Canada
[5] CATIE Canadian AIDS Treatment Informat Exchange, Toronto, ON, Canada
[6] Univ British Columbia, Fac Med, Vancouver, BC, Canada
[7] British Columbia Ctr Dis Control, Vancouver, BC, Canada
[8] Univ Montreal, Sch Publ Hlth, Montreal, PQ, Canada
[9] 7101,Ave Parc,3e etage, Montreal, PQ H3N 1X9, Canada