[1] Ottawa Hosp Res Inst, Clin Epidemiol Program, 501 Smyth Rd, Ottawa, ON K1H 8M2, Canada
[2] Univ Ottawa, Sch Epidemiol & Publ Hlth, Ottawa, ON, Canada
[3] Canadian Blood Serv, Med Affairs & Innovat, Ottawa, ON, Canada
[4] Univ Ottawa, Dept Pathol & Lab Med, Ottawa, ON, Canada
[5] Ctr Sexual, Calgary, AB, Canada
[6] Local Advisory Grp, Calgary, AB, Canada
[7] Local Advisory Grp, London, ON, Canada
[8] Ottawa Hosp, Dept Med, Ottawa, ON, Canada
[9] Univ Ottawa, Dept Biochem Microbiol & Immunol, Ottawa, ON, Canada
[10] Univ Quebec & Montreal, Dept Sexol, Montreal, PQ, Canada
[11] Hema Quebec, Med Affairs, Quebec City, PQ, Canada
[12] Canadian Blood Serv, Vancouver, BC, Canada
[13] Univ British Columbia, Ctr Blood Res, Vancouver, BC, Canada
[14] Univ Ottawa, Sch Psychol, Ottawa, ON, Canada