[1] State Univ Campinas UNICAMP, Unit Liver Transplantat, Hosp Clin, Sao Paulo, Brazil
[2] Univ Sao Paulo, Dept Molestias Infecciosas & Parasitarias, Fac Med, Sao Paulo, Brazil
[3] Univ Hlth Network, Transplant Infect Dis, Toronto, ON, Canada
[4] Univ Lausanne, Infect Dis Serv & Transplantat Ctr, Univ Hosp CHUV, Lausanne, Switzerland