Severance Cardiovascular hospital, Yonsei University College of Medicine, Seoul, Korea, Republic of
Severance Hospital, Seoul, Korea, Republic of
Severance Hospital, Department of Anesthesiology & Pain Medicine, Seoul, Korea, Republic of
Severance Hospital, Yonsei University College of Medicine, Seoul, Korea, Republic of
Dongsan Medical Center, Keimyung University College of Medicine, Daegu, Korea, Republic of
Division of Cardiology, Cardiovascular Hospital, Yonsei University, Seoul, Korea, Republic of
Severance Hospital, Yonsei University College of Medicine, Seoul, Korea, Republic of
Severance Hospital, Seoul, Korea, Republic of