Severance hospital, Seoul, Korea, Republic of
Gangnam Severance Hospital, Seoul, Gangnam-gu, Korea, Republic of
Department of Anesthesiology and Pain Medicine and Anesthesia and Pain Research Institute, Severance Hospital, Yonsei University College of Medicine, Seoul, Korea, Republic of
Gangnam Severance hospital, Seoul, Gangnam-gu, Korea, Republic of
Gangnam Severance Hospital, Seoul, Gangnam-gu, Korea, Republic of
Gangnam Severance hospital, Seoul, Gangnam-gu, Korea, Republic of
Armed Forces Capital Hospital, Republic of Korea, Seongnam-si, Kyung-ki Do, Korea, Republic of
Department of Anesthesiology and Pain Medicine and Anesthesia and Pain Research Institute, Severance Hospital, Yonsei University College of Medicine, Seoul, Korea, Republic of
Yonsei Univ. Health System Severance Hospital, Seoul, Korea, Republic of