Yonsei university college of medicine, Seoul, Korea, Republic of
Division of Pulmonary and Critical Care Medicine, Seoul, Korea, Republic of
Yongin Severance Hospital, Yongin-si, Korea, Republic of
Severance Hospital, Seoul, Korea, Republic of
Yongin Severance Hospital, Yongin-si, Korea, Republic of
Severance Hospital, Seoul, Korea, Republic of
Division of Cardiology, Yonsei Cardiovascular Hospital, Yonsei University College of Medicine, Seoul, Korea, Republic of
Department of Surgery, Yonsei University College of Medicine, Seoul, Korea, Republic of
Severance hospital, Seoul, Korea, Republic of
Department and Research Institute of Rehabilitation Medicine, Yonsei University College of Medicine, Seoul, Korea, Republic of