[1] Univ British Columbia, Dept Psychol, Kelowna, BC V1V 1V7, Canada
[2] Toronto Gen Hosp, Univ Hlth Network, Multiorgan Transplant Program, Liver Transplant Unit, Toronto, ON, Canada
[3] Univ Toronto, Multiorgan Transplant Program, Transplant Psychiat Unit, Toronto, ON, Canada
[4] Univ Toronto, Dept Psychiat, Toronto, ON, Canada