[1] McGill Univ, Hlth Ctr, Chron Viral Illness Serv, Montreal, PQ, Canada
[2] Univ Hlth Network, Toronto Gen Hosp, Immunodeficiency Clin, Toronto, ON, Canada
[3] Univ Toronto, Leslie Dan Fac Pharm, Toronto, ON, Canada
[4] McGill Univ, Hlth Ctr, Quebec Antiretroviral Therapeut Drug Monitoring P, Montreal, PQ, Canada
[5] Univ Montreal, Fac Pharm, Montreal, PQ, Canada
[6] Childrens Hosp Eastern Ontario, Ottawa, ON, Canada
[7] Univ Ottawa, Fac Med, Dept Pediat, Ottawa, ON, Canada