〇Sang-Wook Shin¹, Gyeong-Jo Byeon¹, Ji-Uk Yoon¹, Young-Min Ok¹, Soon-Ji Park¹, Kwang-Ho Yang¹ (1. Pusan National University Yangsan Hospital)

〇Shuo Zhang¹, Tianjiao Li¹, Eri Ikeda¹, Hiroyuki Kobinata¹, Koshi Makita¹, Jiro Kurata¹ (1. Tokyo Medical and Dental University)

〇Takuya Yamaguchi¹, Yuki Izumi¹, Yoshiko Onodera¹, Takafumi Iida¹, Tomoki Sasakawa¹, Takayuki Kunisawa¹ (1. Department of Anesthesiology&Critical care, Asahikawa Medical College)

〇Toshiyuki Suzuki¹, Keisuke Suzuki², Kensuke Kosugi^2,3, Masaru Tobe¹, Satoshi Yokoo², Shigeru Saitou¹ (1. Department of Anesthesiology, GUNMA UNIVERSITY GRADUATE SCHOOL OF MEDICINE, 2. Department of Stomatology and Maxillofacial Surgery, GUNMA UNIVERSITY GRADUATE SCHOOL OF MEDICINE, 3. Department of Anesthesiology, Division of General Medicine, ASAHI UNIVERSITY SCHOOL OF DENTISTRY )

〇Kyu Nam Kim¹, Dong Won Kim¹, Hee Jong Lee¹ (1. Hanyang University Hospital)

〇Yoshika Sudo¹, Masahiko Sumitani², Daisuke Nishizawa³, Kazutaka Ikeda³, Yoshitsugu Yamada¹ (1. Department of Anesthesiology and Pain Relief Center, The University of Tokyo Hospital, 2. Depaertment of Pain and Palliative Medicine, The University of Tokyo Hospital, 3. Department of Psychiatry and Behavioral Science, Tokyo Metropolitan Institute of Medical Science)