[1] Univ Montreal, Sch Social Work, Pavillon Lionel Groulx,CP 6128 Succ Ctr Ville, Montreal, PQ H9S 4N1, Canada
[2] Canada Res Chair Transgender Children & Their Fam, Pavillon Lionel Groulx,CP 6128 Succ Ctr Ville, Montreal, PQ H9S 4N1, Canada
[3] Mem Univ, Dept Gender Studies, St John, NF, Canada
[4] Western Univ, Schulich Sch Med & Dent, Dept Epidemiol & Biostat, Trans Youth CAN, London, ON, Canada
[5] Univ Calgary, Cumming Sch Med, Calgary, AB, Canada
[6] Western Univ, Schulich Sch Med & Dent, Dept Pediat, London, ON, Canada
[7] Western Univ, Schulich Sch Med & Dent, Dept Epidemiol & Biostat, London, ON, Canada
[8] Univ Ottawa, Childrens Hosp Eastern Ontario, Dept Pediat, Div Endocrinol, Ottawa, ON, Canada
[9] Western Univ, Schulich Sch Med & Dent, Dept Epidemiol & Biostat, Inst Hlth Res Sex & Gender Sci Chair, London, ON, Canada