〇Naomi Ono¹, Junko Nakahira², Takuhiko Wakamatsu¹, Naoko Ishimura¹, Hisanari Ishii¹, Toshiaki Minami² (1. Department of Anesthesia, Tenri Hospital, 2. Department of Anesthesiology, Osaka Medical Collage)

〇Nanako Takahashi¹, Yuu Matsuura¹, Ayumi Toshima¹, Manami Suzuki¹, Hiroto Suzuki¹, Kaneyuki Kawamae¹ (1. Department of Anesthesiology, Yamagata University Hospital)

〇Manami Suzuki¹, Kenya Yarimizu¹, Nanako Takahashi¹, Ayuka Narisawa¹, Hiroto Suzuki¹, Kaneyuki Kawamae¹ (1. Yamagata University Hospital)

〇Yoko Beppu¹, Yasuo Hori², Masami Yagi¹, Yoshihiro Yamama¹, Satoshi Kurita¹, Keiji Nakatani¹ (1. JCHO Osaka Hospital, 2. Kansai Rosai Hospital)

〇Erina Ushirozako¹, Masakazu Yamaguchi¹, Tomoko Yamaguchi¹, Sho Sugimura¹, Atsushi Kobayashi², Hiroshi Takahashi¹ (1. Iwata city hospital, 2. Seirei mikatahara general hospital)

〇Akira Motoyasu¹, Shingo Mitsuda¹, Mariko Kotani¹, Youhei Kasuya¹, Mieko Chinzei¹, Tomoko Yorozu¹ (1. Department of Anesthesiology Kyorin University School of medicine)