[1] Womens Coll Hosp, Toronto, ON, Canada
[2] Univ Toronto, Edwin SH Leong Ctr Hlth Children, Toronto, ON, Canada
[3] Johns Hopkins Univ, Sch Nursing, Baltimore, MD USA
[4] Simon Fraser Univ, Fac Hlth Sci, Burnaby, BC, Canada
[5] BC Ctr Excellence HIV AIDS, Epidemiol & Populat Hlth, Vancouver, BC, Canada
[6] McGill Univ, Dept Family Med, Montreal, PQ, Canada
[7] McGill Univ Hlth Ctr, Montreal, PQ, Canada
[8] British Columbia Ctr Excellence HIV AIDS, Vancouver, BC, Canada
[9] Univ Michigan, Sch Social Work, Ann Arbor, MI USA
[10] Univ Toronto, Factor Inwentash Fac Social Work, Toronto, ON, Canada
[11] Univ Toronto, Womens Coll Res Inst, Toronto, ON, Canada
[12] McGill Univ, Hlth Ctr, Chron Viral Illness Serv, Montreal, PQ, Canada
[13] Univ Toronto, Med, Toronto, ON, Canada