Department of Anesthesiology and Pain Medicine, Anesthesia and Pain Research Institue, Yonsei Universiy College of Medicine, Seoul, Korea, Republic of
Severance Hospital, Yonsei University, Seoul, Korea, Republic of
Yonsei University College of Medicine, Seoul, Korea, Republic of
Severance hospital, Seoul, Korea, Republic of
Severance Cardiovascular Hospital, Yonsei University Health System, Seoul, Korea, Republic of
Severance Hospital, Yonsei University, Seoul, Korea, Republic of
Sevrance hospital, Seoul, Korea, Republic of