〇Yoko Sugiyama¹, Kumiko Tanabe², Hiroki Iida² (1. Gifu university graduate school of medicine Department of perioperative women doctor active support, 2. Gifu university graduate school of medicine Department of anesthesiology and pain medicine)

〇NANAE WATABIKI^1,2, TATSURO KOMATSUDA², AKIRA YAMASHIRO¹, TOMOKO KITAMURA¹, HIDEKAZU WATANABE¹, HISASHI DATE¹ (1. Sendai Pain Clinic Center, 2. North Sendai Orthopaedic Clinic)

〇Shiho Takenaka¹, Ayano Tsuji¹, Munetaka Hirose¹ (1. Hyogo College of Medicine)

〇Reo Inoue¹, Masahiko Sumitani², rikuhei tsuchida³, yaeko yokoshima³, Jun Hozumi³, yoshitugu Yamada³ (1. Department of Anesthesiology and Pain Relief Center, JR Tokyo General Hospital, 2. Department of Pain and Palliative Medicine, The University of Tokyo Hospital, 3. Department of Anesthesiology and Pain Relief Center, The University of Tokyo Hospital)

〇Hiromichi Kurosaki¹, Shigeyuki Kan², Seiko Yoshimura³, Toshiyuki Kuriyama¹, Masahiko Shibata², Tomoyuki Kawamata¹ (1. Department of Anesthesiology, Wakayama Medical University, 2. Department of Pain Medicine, Osaka University Graduate School of Medicine, 3. Department of Anesthesiology, Japanese Red Cross Wakayama Medical Center)

〇Naho Ihara¹, Shizuko Kosugi¹, Kenta Wakaizumi¹, Daisuke Nishimura¹, Saori Hashiguchi¹, Hiroshi Morisaki¹ (1. Department of Anesthesiology, Keio University School of Medicine)