〇Sho Yukimasa¹, Yasuhiro Kogure¹, Satoshi Toyama¹, Takako Tamura¹, Yasuyuki Suzuki¹ (1. National Center for Child Health and Development)

〇Makoto Hasegawa¹, Nobukazu Sato¹, Shuichi Ooishi¹, Keita Tanaka¹, Wataru Idemitsu¹, Ryoichi Ochiai¹ (1. Toho University, Omori medical center)

〇Naoko Kamoshida¹, Koichi Maruyama¹, Asako Iwashita¹, Yukihide Koyama¹, Tomio Andoh¹ (1. Mizonokuchi Hospital,Teikyo University School of Medicine)

〇Hiromu Okano¹, Kiyoshi Moriyama¹, Riichirou Kanai¹, Tomoki Koyama¹, Harumasa Nakazawa¹, Tomoko Yorozu¹ (1. Department of Anesthesiology,Faculty of medicine,Kyorin University )

〇Shoko Nakano¹, Junko Nakahira¹, Toshiyuki Sawai¹, Junichi Ishio¹, Toshiaki Minami¹ (1. Osaka medical college)

〇Kentaro Mizuta^1,2, Atsuko Matoba², Eiji Masaki², Charles W Emala¹ (1. Department of Anesthesiology, Columbia University College of Physicians and Surgeons, 2. Department of Dento-oral Anesthesiology, Tohoku University Graduate School of Dentistry)