[1] St Michaels Hosp, Dept Pharm, 30 Bond St,4CC-N Rm 4-177, Toronto, ON M5B 1W8, Canada
[2] Univ Toronto, Univ Hlth Network, Wilson Ctr Res Educ, Toronto, ON, Canada
[3] Canadian AIDS Treatment Informat Exchange, Toronto, ON, Canada
[4] Univ Toronto, Dept Family & Community Med, Toronto, ON M5S 1A1, Canada
[5] St Michaels Hosp, Div Infect Dis, 30 Bond St, Toronto, ON M5B 1W8, Canada
[6] Univ Toronto, Toronto, ON, Canada
[7] Hassle Free Clin, Toronto, ON, Canada