[1] Univ Virginia, Dept Surg, Div Transplant Surg, Charlottesville, VA USA
[2] Korea Univ, Coll Med, Dept Surg, Div HBP Surg & Liver Transplantat, Seoul, South Korea
[3] Indiana Univ Sch Med, Dept Surg, Div Transplant Surg, Indianapolis, IN 46202 USA
[4] Weill Cornell Med Coll, Div Liver Transplantat & Hepatobiliary Surg, Dept Surg, New York, NY USA