[1] Ghent Univ Hosp, Sch Med, Transplantat Ctr, B-9000 Ghent, Belgium
[2] Ghent Univ Hosp, Sch Med, Dept Gen & Hepatobiliary Srug, B-9000 Ghent, Belgium
[3] Univ Groningen, Univ Med Ctr Groningen, Dept Hepatobiliary Surg & Liver Transplantat, NL-9713 AV Groningen, Netherlands