Division of Gastroenterology Department of Internal Medicine, Yonsei University College of Medicine, Seoul, Korea, Republic of
Division of Cardiology, Severance Cardiovascular Hospital, Seoul, Korea, Republic of
Yonsei University Wonju Christian Hospital, Wonju, Gangwon, Korea, Republic of
Chuncheon Hallym University Hospital, Chuncheon, Gangwon, Korea, Republic of
Korea University Guro Hospital, Seoul, Korea, Republic of
Division of Gastroenterology, Department of Internal Medicine, Yonsei University College of Medicine, Seoul, Korea, Republic of
Division of Cardiology, Yonsei Cardiovascular Hospital, Yonsei University College of Medicine, Seoul, Korea, Republic of
Gangnam severance hospital, Seoul, Korea, Republic of
Department of Anesthesiology and Pain Medicine, Yonsei University College of Medicine, Seoul, Korea, Republic of
Department of Anesthesiology and Pain Medicine, Severance Hospital, Yonsei University Health System, Seoul, Korea, Republic of
Department of Anesthesiology and Pain Medicine, Yonsei University College of Medicine, Chief of ICUs, Severance Hospital, Yonsei University Health System, Seoul, Korea, Republic of