[edited by] Ronald W. Busuttil, MD, PhD, William P. Longmire Jr. Chair in Surgery, Distinguished Professor and Executive Chairman, UCLA Department of Surgery, Chief, Division of Liver and Pancreas Transplantation, David Geffen School of Medicine at UCLA, Los Angeles, California, Göran B.G. Klintmalm, MD, PhD, Chief and Chairman, Annette C. and Harold C. Simmons Transplant Institute, W.W. Caruth Chair in Organ Transplant Immunology, Professor of Surgery, Department of Surgery, Division Chief, Transplant Surgery, Dallas, Texas.