Severance Hospital, Seoul, Korea, Republic of
Department of Anesthesiology and Pain Medicine and Anesthesia and Pain Research Institute, Yonsei University College of Medicine, Seoul, Korea, Republic of
Department of Neurology, Ewha Womans University Hospital, Seoul, Korea, Republic of
Department of Neurology Colleage of Medicine Dong-A University, Busan, Korea, Republic of
Department of Neurology, College of Medicine Inje University, Paik Hospital, Busan, Korea, Republic of
Severance Mental Health Hospital, Gwangju-si, Korea, Republic of
Severance Hospital, Seoul, Korea, Republic of
Severance Hospital, Seoul, Korea, Republic of
Department of Anesthesiology and Pain Medicine and Anesthesia and Pain Research Institute, Yonsei University College of Medicine, Seoul, Korea, Republic of
Yonsei University College of Medicine, Seoul, Korea, Republic of
Department of Anesthesiology and Pain Medicine and Anesthesia, Seoul, Korea, Republic of
Yonsei Univ. Health System Severance Hospital, Seoul, Korea, Republic of
Department of Anesthesiology and Pain Medicine and Anesthesia and Pain Research Institute, Yonsei University College of Medicine, Seoul, Korea, Republic of