〇Ryusuke Tanaka¹, Satoshi Tanaka¹, Mikito Kawamata¹ (1. Department of Anesthesiology and Resuscitology Shinshu University School of Medicine )

〇Mashu Kikuchi¹, Keiichi Hagiya² (1. MITO SAISEIKAI GENERAL HOSPITAL, 2. Ibaraki Prefectural Central Hospital)

〇Yasuhiro Morita¹, Mayuko Nakamura¹, Takafumi Kato¹, Shiho Kodera¹, Yosuke Yoshida¹, Hitoshi Mera¹ (1. Tokyo Metropolitan Health and Medical Treatment Corporation Ebara Hospital)

〇Ken Tsunoda¹, Tadashi Genda¹ (1. Inanami Spine and Joint Hospital)

〇Yuka Izutsu¹, Katsuhiko Satou¹, Chinatsu Kobayashi¹, Hikaru Toda¹, Hirotsugu Okamoto², Yasuharu Kosaka¹ (1. Kanto Rosai hospital, 2. Kitasato University School of Medicine)