JAWAD AHMAD, MD, FRCP, FAASLD, Professor of Medicine, Recanati/Miller Transplantation Institute, Icahn School of Medicine at Mount Sinai, New York City, NY, USA. He is board certified in gastroenterology and transplant hepatology. He has published widely in journals such as Hepatology, Gastroenterology, Journal of Hepatology, Annals of Internal Medicine, American Journal of Transplantation, and Liver Transplantation. SHAHID M. MALIK, MD, Program Director, Transplant Hepatology Fellowship, Thomas E. Starzl Transplantation Institute; Clinical Associate Professor of Medicine, University of Pittsburgh Medical Center, Pittsburgh, PA, USA. A board-certified gastroenterologist and hepatologist, Dr. Malik is heavily involved in the training of students, residents, and fellows, and has received numerous awards for his teaching and lectures.