〇Satoshi Shibuta¹, Tomotaka Morita² (1. Department of Anesthesiology and Intensive Care Medicine, International University of Health and Welfare, 2. Department of Anesthesiology, Osaka Habikino Medical Centre)

〇Tomoyoshi Seto¹ (1. Department of Anesthesiology, Shiga University of Medical Science)

〇Yoshinori Kamiya¹, Chiaki Yamagishi², Misato Sakurai², Masatoshi Kubota², Shinji Sato² (1. Niigata University Graduate School of Medical and Dental Sciences, 2. Niigata University of Pharmacy and Applied Life Sciences)

〇Natsue Kiyonaga¹, Takahiro Moriyama¹, Yuichi Kanmura¹ (1. Kagoshima University Hospital)

〇Takeaki Shinjo¹, Tatsuhide Tanaka², Yuuki Terada¹, Masahiko Kawaguchi¹, Akio Wanaka² (1. Department of Anesthesiology, Nara Medical University, 2. Department of Anatomy and Neuroscience , Nara Medical University)

〇Yoshikazu Yasuda¹ (1. National Hospital Organization Tsuruga Medical Center)