〇Ryohei NISHIZAWA¹, Daisuke KAKIMOTO¹, Yoshiki ISHIGURO¹ (1. Jichi Medical University Saitama Medical Center, Department of Anesthesiology)

〇Yusuke Hirakawa¹, Kamon Ando¹, Waki Segami¹, Syouko Komuro¹, Yoshimune Ousaka¹, Yoshihisa Morita¹ (1. KAWASAKI MUNICIPAL HOSPITAL)

〇tomoki nagakura¹, Masayo Kiyokawa¹, Hidekimi Fukui¹, Rie Fujita², Kouichi Nakazawa¹, Hiroyuki Uchino¹ (1. Univ. of Tokyo Medical, 2. Nishitokyo central General Hospital)

〇YUTA KAKINUMA¹, Yuki Sato¹, Yohei Akiyama¹, Mari Nagafuchi¹, Hiroyuki Takahashi¹, Tomoyuki Sato¹ (1. Saiseikai yokohamashi tobu hospital)

〇Rie Ako¹, Keiko Suzuki¹, Hisayoshi Tamai¹ (1. Department of Anesthesiology, Toranomon Hospital)

〇Junpei Notake¹, Hitoshi Minemura¹, Hidetoshi Funahashi¹, Shinya Kutsuna¹, Ken Iwasawa¹, Katsumi Hara¹ (1. IIDA MUNICIPAL HOSPITAL)