[1] McGill Univ, Div Infect Dis, Dept Med, Ctr Hlth, Montreal, PQ, Canada
[2] McGill Univ, Dept Med, Clin Practice Assessment Unit, Ctr Hlth, Montreal, PQ, Canada
[3] McGill Univ, Div Expt Med, Dept Med, Montreal, PQ, Canada
[4] Univ British Columbia, Div Infect Dis, Dept Med, Vancouver, BC, Canada
[5] Sunnybrook Hlth Sci Ctr, Div Infect Dis, Dept Med, Toronto, ON, Canada
[6] McGill Univ, Div Respirol, Dept Med, Ctr Hlth, Montreal, PQ, Canada
[7] McGill Univ, Div Gen Internal Med, Dept Med, Ctr Hlth, Montreal, PQ, Canada