〇Tomoki Kasahara¹, Kenkichi Kiyosawa¹, Takashi Ichino¹, Susumu Ide¹, Mikito Kawamata¹ (1. The Department of Anesthesiology and Resuscitology, Shinshu University School of Medicine)

〇Taiji Okamoto¹, Yuko Yamamoto¹, Ayaka Honda¹, Rie Wakamiya¹, Toru Igarashi¹, Hiroshi Morisaki¹ (1. Keio University School of Medicine, Department of anesthesiology)

〇AYAKO KOBAYASHI¹, NOBUKAZU SATO¹, HIDENORI FUJIHARA¹, SUMNER TAKASHI ROBERT¹, HIROKO BABA¹, RYOICHI OCHIAI¹ (1. TOHO UNIVERSITY OMORI HOSPITAL)

〇AYA OZAWA¹, Kana Kadota¹, Ryo Nishizakura², Daisuke Yonai¹, Takaya Tsueshita¹, Atsuhiro Sakamoto³ (1. Department of anethesia, Nippon Medical School Tama Nagayama Hospital, 2. Department of anethesia, International University of Health and Welfare, Mita Hospital, 3. Department of anetheology, Nippon Medical School)