Severance Hospital, Seoul, Korea, Republic of
Department of Anesthesiology and Pain Medicine, Anesthesia and Pain Research Institute, Yonsei University College of Medicine, Seoul, Korea, Republic of
Department of Surgery, Yonsei University Health System, 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, Seoul, Korea, Republic of
Department of Anesthesiology and Pain Medicine, Yonsei University College of Medicine, Seoul, Korea, Republic of
Anesthesiology & Pain Medicine, Yonsei university college of medicine, Seoul, Korea, Republic of
Department of Anesthesiology and Pain Medicine, Yonsei University College of Medicine, Seoul, Korea, Republic of