1. Division of Medical Ethics, Department of Population Health, NYU Grossman School of Medicine, New York, New York (T.S., B.P.)
2. Te Toka Tumai–Auckland City Hospital, Auckland, New Zealand (I.D.)
3. Department of Surgery, School of Medical Sciences, Westmead Institute for Medical Research, University of Sydney, Westmead Hospital, Westmead, New South Wales, Australia (W.J.H.)
4. Department of Medical Education, College of Medicine, Ewha Womans University, Seoul, Korea (I.K.)
5. Department of Surgery, University of Maryland School of Medicine, Baltimore, Maryland (M.M.M.)
6. Transplantation Research Institute, Seoul National University College of Medicine, Seoul, Korea (C.-G.P.)
7. Department of Surgery–Transplant Services, University of California, San Francisco, School of Medicine, San Francisco, California (P.S.)
8. Division of Cardiac Surgery and Center for Transplantation Sciences, Department of Surgery, Massachusetts General Hospital, Boston, Massachusetts (R.N.P.)