[1] Univ Montreal, Dept Med, Div Dermatol, Montreal, PQ H3C 3J7, Canada
[2] Univ Montreal, Dept Microbiol, Montreal, PQ, Canada
[3] Univ Montreal, Dept Infect Dis, Montreal, PQ, Canada
[4] Univ Montreal, Dept Pathol, CHU Montreal, Montreal, PQ H3C 3J7, Canada