[1] Toronto Gen Hosp, Univ Hlth Network, Dept Med, Toronto, ON, Canada
[2] Vancouver Gen Hosp, Hlth Sci Ctr, Dept Med, Vancouver, BC, Canada
[3] Royal Victoria Hosp, Montreal, PQ H3A 1A1, Canada
[4] British Columbia Ctr Dis Control, Vancouver, BC, Canada
[5] Univ Alberta, Dept Med, Edmonton, AB, Canada
[6] QEII, Hlth Sci Ctr, Serv Hepatol, Halifax, NS, Canada
[7] Liver & Intestinal Res Ctr, Vancouver, BC, Canada
[8] John Buhler Res Ctr, Winnipeg, MB, Canada
[9] Roche, Mississauga, ON, Canada
[10] Univ Calgary, Calgary, AB, Canada