Institution: | a Department of Thoracic and Cardiovascular Surgery, Seoul National University Children’s Hospital, Seoul National University College of Medicine, Seoul National University Hospital Clinical Research Center, Xenotransplantation Research Center, Seoul, South Korea b Department of Pediatrics, Seoul National University Children’s Hospital, Seoul National University College of Medicine, Seoul National University Hospital Clinical Research Center, Xenotransplantation Research Center, Seoul, South Korea c Department of Internal Medicine, Seoul National University Children’s Hospital, Seoul National University College of Medicine, Seoul National University Hospital Clinical Research Center, Xenotransplantation Research Center, Seoul, South Korea |