Edited byWickii T. Vigneswaran, MD, MBA, FRCSC, FRCS(CTh), FACS, professor and chief of thoracic surgery, Loyola University Medical Center and Stritch School of Medicine, Chicago (Maywood), Illinois, USAEdward R. Garrity, Jr., MD, MBA, professor of medicine, vice chair of clinical operations, and associate director of transplantation services, University of Chicago, Illinois, USAJohn A. Odell, MBChB, FRCS(Ed), FACS, emeritus professor of surgery, Mayo Clinic, Jacksonville, Florida, USA