〇Hideo Morita¹, Kazuyuki Fuzimoto¹, Syunichi Murakami¹, Yuko Hanai¹, Koji Utada¹, Mishiya Matsumoto² (1. Department of Anesthesiology Yamaguchi University Hopsital, 2. Yamaguchi University Graduate School of Medicine Department of Anesthesiology)

〇takafumi narui¹, Yoshihiro Kimura¹, Daiki Shiba¹, Akihiro Suzuki¹ (1. Univ. of Tokyojikeikaiika)

〇Chikako Yokoo¹, Kazumi Ono¹, Nobuki Okazaki¹, Takanobu Sakura¹, Shiho Takenaka¹, Yuuta Yajima¹ (1. Fukuyama city hospital)

〇Ayumi Tsuneki¹, Michiko Kinoshita¹, Naoji Mita¹, Tomohiro Soga², Nami Kakuta¹, Shinji Kawahito² (1. Department of Anesthesia, Tokushima University Hospital, 2. Department of Community Medicine and Human Resource Development, Tokushima University Graduate School of Biomedical Sciences)

〇Ayako Takaishi¹, Yoko Desaki¹, Kazunori Senba¹, Yuko Otsuka¹, Daishirou Horiuchi¹, Katsuko Nisida¹ (1. Uwajima City Hospital)