〇Seiji Yazaki¹ (1. Sado General Hospital)

〇Mana Jimbo¹, Masaru Kikuchi¹, Tomoya Irie¹, Yuusuke Mizuno¹, Tetsuya Miyashita¹, Takahisa Gotou¹ (1. Yokohama City University Hospital)

〇Karin Kaito¹, Koji Takano¹, Shoichi Uezono¹ (1. Jikei university hospital)

〇Katsuhisa Seto¹, Ichie Kajiwara¹, Takeshi Maeda¹, Toru Imai², Yoshihiro Hatta³, Takahiro Suzuki¹ (1. Department of Anesthsiology, Nihon University School of Medicine, 2. Department of Pharmacy, Nihon University Itabashi Hospital, 3. Department of Hematology and Rheumatology, Nihon University School of Medicine)

〇JUNKO FUJITA¹, SATOKO KUBOTA¹, SAKURAKO MIWA¹, KEIKO KODAKA¹, YOSHI MISONOO¹ (1. saitama medical center)

〇Suguru Osawa¹, Masataka Fukuda¹, Eiko Uezono¹, Ayaka Kaneko¹, Mayumi Tanaka¹, Osamu Kudo¹ (1. Department of Anesthesiology, Juntendo University)

〇hayato terashima¹, Keita Motomitsu¹, Koji Iwanaga¹, Masaaki Shizukuishi¹, Takehiko Ikeda¹ (1. National Defense Medical College Hospital )

〇yumi watanabe¹, kazuhiro watanabe², iwao sukegawa³, kazuhiko okuyama⁴ (1. University of Tsukuba Hospital, 2. Mito Medical Center, 3. Mito Saiseikai General Hospital, 4. Ibaraki Children's Hospital)

〇Kouki Shiiki¹, Kazuo Hirata¹, Toru nara¹ (1. Ageo Central Geneal Hospital)

〇Yumi Mitoh¹, Kenitirou Sawada¹, Gou Kato¹, Mihoko Inamura¹, Miwako Katagiri¹, Yoshinari Niimi¹ (1. Itabashi Chuo Medical Center)

〇Hiroyuki Saito¹, Yukitaka Isa¹, Masayuki Shibata¹, Kyoko Koiduka¹ (1. Department of Anesthesiology, Maebashi Red Cross Hospital)

〇Yuko Furuichi¹, Shinpei Kageyama¹, Sho Adachi¹, Mamiko Sato¹, Tomonori Morita¹, Jun Shimizu¹ (1. Department of Anesthesiology, Sakakibara Heart Institute)

〇Mihoshi Sato¹, Shihoko Iwata¹, Sachiko Ito¹, Minoru Nomura¹, Makoto Ozaki¹ (1. Tokyo women medical university )

〇Chiaki Kondo¹, Masayuki Shibata¹, Hiroyuki Saito¹, Kyoko koiduka¹, Yukitaka Isa¹ (1. Japanese red cross Maebashi hospital)

〇Morihiko Kawate¹, Yuya Masuda¹, Naho Ihara¹, Tomomi Ueda¹, Saori Hashiguchi¹, Hiroshi Morisaki¹ (1. Keio University)

〇Naohiro Yamaya¹, Tomohiro Suhara¹, Daisuke Nisimura¹, Takashige Yamada¹, Shizuko Kosugi¹, Hiroshi Morisaki¹ (1. keio university hospital)

〇Satoshi Maehara¹, Masataka Kuroda², Takashi Sakamoto³, Masayuki Ueno², Yoshiharu Hasegawa² (1. JAPANESE RED CROSS ASHIKAGA HOSPITAL, 2. Saiseikai Utunomiya Hospital, 3. Gunma Cardiovascular Center)

〇Yasumasa Sakamoto¹, Junki Kinoshita¹, Risa Abe¹, Sayuri Kawahara¹, Daisuke Toyoda¹, Yoshihumi Kotake¹ (1. Toho University Ohashi Medical Center)

〇Ken Tsunoda¹, Takashi Suzuki², Hairin Ka³, Maiko Satou¹, Tadashi Genda¹ (1. Inanami spine and joint hospital, 2. JR Tokyo general hospital, 3. Toranomon hospital)

〇Yoko Fujita¹, Kyoko Yanagida¹, Yuichiro Shimizu¹, Makiko Kora¹, Eriko Morimoto¹, Yukie Aoshima¹ (1. Shizuoka General Hospital)

〇Hiroshi Takahashi¹, Emi Tomita², Hajime Takase², Saori Hakoiwa², Keiichi Tajima², Hideko Yokota¹ (1. Tsukuba Central Hospital, 2. Tsukuba Memorial Hospital)

〇Tomomi Sasaki¹, Satoshi Higuchi¹, Hironobu Ueshima¹, Hiroshi Otake¹ (1. Showa university)

〇Momoko Aoki¹, Nao Tateura¹, Tomoyuki Saito¹, Yasuhisa Okuda¹ (1. Dokkyo Medical University Saitama Medical Center)

〇Yoshitaka Honda¹, Hiroyuki Saito¹, Masayuki Shibata¹, Kyoko Koiduka¹, Yukitaka Isa¹ (1. Japanese red cross Maebashi hospital)

〇Yuri Sekiya¹, Rie Minoshima¹, Toru Igarashi¹, Reiko Murase¹, Shizuka Minamishima¹, Hiroshi Morisaki¹ (1. Keio University School of Medicine)

〇Takahiro Honjo¹, Satoru Kayama¹, Taisuke Mizuguchi¹, Shigehito Sawamura¹ (1. Teikyo University Hospital)

〇Ikuko Takao¹, Shigeyuki Saito¹, Ai Fujikura¹, Hiroshi Sakurai¹, Tomoko Kanouda² (1. tsukuba gakuen hospital, 2. Univ.of Tsukuba)

〇Kei Kamiyama¹, Yukiko Maruyama¹, Yoriko Yamada¹, Sonomi Tanaka¹, Yoriko Takeshita¹, Megumi Ohata¹ (1. Japanese Red Cross Musashino Hospital)

〇shoko shirata¹, teisei kobashi², mariko emi², masakazu sumitomo² (1. Yokohama City University Medical Center, 2. Yokosuka Kyosai Hospital)

〇INADA AKIKO¹, YUKIO YOSHIOKA¹, GAKU INAGAWA¹ (1. Yokohama Medical Citizen's Hospital)

〇shoko shirata¹, teisei kobashi², tatsuya kida², masakazu sumitomo² (1. Yokohama City University Medical Center, 2. Yokosuka Kyosai Hospital)

〇YUKA MIZUSHINA¹, Izumi Kawagoe¹, Masakazu Hayashida¹, Daizoh Satoh¹, Eiichi Inada¹ (1. Juntendo University Hospital)

〇Meika Suzuki¹, Keiko Yamamoto¹, Yasuyuki Sakuyama¹, Taichi Jono ¹, Masatoshi Yumoto ¹, Nobutada Morioka ¹ (1. Tokyo Women's Medical University, Yachiyo Medical Center)

〇Junko Takahashi¹, Norito Nakamura², Misaki Sakamoto², Takashige Yamada³, Junya Oshida² (1. Tokyo Dental College Ichikawa General Hospital, Department of Anesthesia, 2. Saitama City Hospital, Department of Anesthesia, 3. Keio University, Department of Anesthesiology)

〇Hiroyuki Saito¹, Kyoko Koiduka¹, Masayuki Shibata¹, Yukitaka Isa¹ (1. department of anesthesiology, Maebashi Red Cross Hospital)

〇Misaki Sakamoto¹, Takahiro Sakuma², Saki Ishikawa¹, Akemi Uematsu², Norihito Nakamura², Jyunya Oshida¹ (1. Saitama City Hospital Depasrtment of Anesthesia, 2. Saitama City Hospital Department of Intensive Care)

〇Takahiro Kimura¹, Yukihide Koyama¹, Naoko Kamosida¹, Yutaka Usuda¹, Tomio Andoh¹ (1. Teikyo University Hospital, Mizonokuchi)

〇taki wataru¹, hashimoto manabu¹, tsukada yuichiro², ito masaaki², kotani daisuke³, bando hideaki³, yoshino takayuki ³, yamamoto hiroyuki¹ (1. Department of Anesthesiology, National Cancer Center East Hospital, 2. Department of Colorectal Surgery, National Cancer Center East Hospital, 3. Department of Gastrointestinal Oncology, National Cancer Center East Hospital)

〇Hiroaki Soda¹, Hajime Yano¹, Saki Shimazaki¹, Ai Yoshida¹, Arata Yamada¹, Makoto Osaka¹ (1. Showa University Northern Yokohama Hospital)

〇Hiroshi Miyazaki¹, ryosuke Furuya¹, Tsuyoshi Ohtsuka¹ (1. National Health Organization)

〇Yoshihiko Deguchi¹, Junko Sannohe¹, Kana Yoshino², Shingo Ito¹, Yasushi Innami¹, Takashi Ohuchi¹ (1. Tokyo Dental College Ichikawa General Hospital, 2. Keio University Hospital)

〇Mayumi HASHIDA¹, Akira Ide¹, Shiro Isono¹ (1. Department of Anesthesiology, Chiba University Hospital)

〇Misako Shigematsu¹, Junya Matsumi¹, Tetsufumi Sato¹ (1. National Cancer Center Hospital)

〇Miho Ito¹, Motoyasu Takenaka¹, Takayuki Aoki², Yoshihide Oota² (1. Department of Palliative Medicine Tokai University School of Medicine, 2. Department of Oral Surgery Tokai University School of Medicine)

〇Nobuko Kikuchi¹, Masako Iseki¹, Satoko Chiba¹, Aiko Kawai¹, Tomoko Ishii¹, Eiko Uezono¹ (1. Juntendo university hospital )

〇RYOHEI YOMODA¹, Kenichi SEKIMOTO¹, Shigeru SAITO¹ (1. university of gunma)

〇Ayako Takahashi¹, Akira Kajiura², Yuji Otsuka³ (1. Kitasato University Medical Center, 2. National Center for Global Health and Medicine, 3. Jichi Medical University Saitama Medical Center)

〇Yuriko Shimizu¹, Chisaka Nakayama¹, Mai Isigaki¹, Yasushi Masumori¹, Yayoi Satou¹, Soichiro Inoue¹ (1. St.Marianna school of University)

〇Sakura Noguchi¹, Eriko Ueda¹, Tomo Kimura¹, Yuuya Masuda², Junichi Masuda³ (1. Colo -proctology Center Mastushima Hospital, 2. Keio University school of medicine,Department of anesthesiology, 3. Department of Anesthesia and Intensive Care Medicine,Kawasaki municipal Kawasaki Hospital)

〇Ryota Yanaizumi¹, Toshiharu Tazawa¹, Takahisa Goto¹ (1. Yokohama City University Medical Center)

〇Yosuke Yoshida¹, Hiroki Suga¹, Yusuke Ubukata¹, Hitoshi Mera¹ (1. Ebara Hospital)

〇Yuumi Imanishi¹, Takahiro Terada¹, Taichi Johno¹, Yasuyuki Sakuyama¹, Masatoshi Yumoto¹, Nobutada Morioka¹ (1. Tokyo Women's Medical Univercity Yachiyo Medical Center)

〇Koshika Kyotaro¹, Kaneda Toru² (1. Tokyo Dental College Ichikawa General Hospital, 2. Japanese Red Cross Shizuoka Hospital)

〇Kaho Ogaku¹, Satoru Asano¹ (1. Japanese Red Cross Medical Center)

〇yasutaka nagae¹, hajime kawase ¹, manzou suzuki¹, hiroyasu bitou¹ (1. Nippon Medical School musashikosugi hospital)

〇Anna Matsumoto¹, Junichi Saito¹, Naoto Yamada¹, Kazuyoshi Hirota¹ (1. Department of Anesthesiology, Hirosaki University Graduate School of Medicine)

〇Mai Hitomi¹, Chihiro Kamagata², Tadashi Okabe¹ (1. Hitachi, Ltd. Hitachinaka General Hospital, 2. Japan Anti-Tuberculosis Association Fukujuji Hospital)

〇Ayano Inoue¹, Noriko Miyazawa¹, Hanae Kitamura¹ (1. Tokyo Metropolitan Children's Medical Center)

〇Makiko YAMAMOTO¹, Izumi MATSUO¹, Hiroaki KISHIKAWA¹, Atsuhiro SAKAMOTO¹ (1. Nippon Medical School Hospital)

〇Rika Muto¹, Makoto Hasegawa¹, Shoko Nakagomi¹, Aki Suzuki¹, Keita Tanaka¹, Ryoichi Ochiai¹ (1. Toho University Omori Medical Center)

〇Sawai Mayuko¹, Yasuyuki Suzuki¹, Machiko Huruta¹, Jun Ninagawa¹, Satoshi Tooyama¹, Shuugo Kasuya¹ (1. National Center for Child Health and Development)

〇Kenji Kurita¹, Toshio Itabashi¹, Natsumi Miyazaki¹, Akiko Sato¹, Miki Sakamoto¹, Hiroyuki Uchino¹ (1. Tokyo Medical University Hospital)

〇Misa Matsuoka¹, Sayaka Hio², Yuki Kikuchi³, Yukie Murooka², Takashi Suto¹, Shigeru Saito^1,2 (1. Gunma University Hospital Department of Anesthesiology, 2. Gunma University Hospital Intensive Care Unit, 3. Saiseikai Utsunomiya Hospital Department of Anesthesiology)

〇Kaori Suzuki¹, Yuki Ohashi¹, Ikumi Kurihara¹, Shohei Noguchi¹, Yuko Narita¹, Katsuo Terui¹ (1. Saitama Medical Center)

〇YUKI KONDO¹, Yoshie Taniguchi¹, Takeshi Nakatomi¹, Mai Hashiya¹ (1. Saitama Medical Center Jichi Medical University)

〇Hiroko Baba¹, Rikizo Kogawa¹, Yukiko Asano¹, Rika Muto¹, Nobukazu Sato¹, Ryoichi Ochiai¹ (1. Toho University Omori Medical Center)

〇Shunsuke Yoshioka¹, Naoki Hiromatu¹, Asuka Oomisaki¹, yuusuke Kondou¹, Eri Nakahara¹, Chieko Sakuramoto¹ (1. Machida Municipal Hospital)

〇Erina Hirotomi¹, Kazuhiro Minoguchi¹, Tetsuhito Masubuchi¹, Atsushi Miyazaki¹, Takahisa Goto¹ (1. Yokohama city university medical center)

〇Kazunari Takahashi^1,2, Takako Terui¹, Yoichi Kase¹ (1. Department of Anesthesiology, the Jikei University Kashiwa Hospital., 2. Department of Anesthesiology, the Jikei University Hospital.)

〇Ryuki Takaki¹, Teisei Kobashi¹, Rieko Kawasaki¹, Satoshi Yamazaki¹, Masakazu Sumitomo¹ (1. Yokosuka Kyosai Hospital )

〇Hiromichi Suzuki^1,2, Shin Inukai^2,1, Fumi Maruyama^2,1, Michio Nagashima², Hidenobu Shigemitsu², Tokujiro Uchida¹ (1. Department of Anesthesiology, Tokyo Medical And Dental University., 2. Department of Intensive Care Medicine, Tokyo Medical And Dental University Hospital.)

〇Aya Kanno¹, Satoko Asaka¹, Tomoharu Konzaki¹, Toshiyuki Nomura¹, Ryoko Kitabayashi¹ (1. Yokohama Sakae Kyosai Hospital)

〇MAYUKO DOI^1,2, SHOHEI KIMURA², TERUYUKI FUJII², MOEKO YOSHIMURA², YOICHI KASE² (1. The Jikei University Hospital, 2. The Jikei University Kashiwa Hospital)

〇Reimi Iwamitsu¹, Keiko Kubota¹, Akiko Furutani¹, Takashi Yoshimatsu¹, Iwao Watanabe¹, Jouhou Tokumine² (1. Department of Anesthesiology,Ogikubo Hospital, 2. Department of Anesthesiology,Kyorin University School of Medicine)

〇Hitoshi Minemura¹, Junpei Notake², Shinya Kutsuna¹, Fumiko Kume¹, Ken Iwasawa¹, Katsumi Hara¹ (1. Department of Anesthesiology, Iida Municipal Hospital, 2. Department of Anesthesiology, Shikoku Medical Center for Children and Adults)

〇HIROFUMI NAKAMOTO¹, MAE HARADA¹, REIKO NASHIRO¹, AKIHITO KAKINUMA¹, SHIGEHITO SAWAMURA¹ (1. Teikyo University Department of Anesthesia)

〇Miori Goto¹, Naoto Kiuchi¹, Aya Asano¹, Yasuhito Kameyama¹, Tomonori Furuya¹, Shigeru Saeki¹ (1. Department of Anesthesiology, Nihon University School of Medicine)

〇Akimasa Takahashi¹, Tomohiko Takada¹, Takeo Suzuki¹ (1. Tokyo Metropolitan Bokutoh Hospital)

〇Hideaki Nagase¹, Syuich Uruno¹, Noriko Taguti¹, Syohei Tsuruta¹, Hiroshi Morikawa¹ (1. Mito Kyoudo General Hospital)

〇yoko Horiba¹, Hiroki Noguchi¹, Yukari Kato¹, Tomoko Oshima¹, Yuiko Kawahara¹, Shuji Kurokawa¹ (1. Konan Kosei Hospital)

〇Shinya Sakamoto¹, Tomonori Takazawa², Tatsuo Horiuchi¹, Masaki Orihara¹, Kazuhiro Nagumo¹, Shigeru Saito^1,2 (1. Gunma university hospital department of anesthesiology, 2. Gunma university hospital department of intensive care unit)

〇Michihiko Kawai¹, Yusuke Arai¹, Tomoya Irie¹, Yusuke Mizuno¹, Tetsuya Miyashita¹, Takahisa Goto¹ (1. Yokohama city university hospital department of anesthesiology)

〇MIKA MOMOZAKI¹, MASUZO TANEDA¹, KEIICHI KATO¹ (1. Japanese Red Cross Medical Center)

〇Midori Imaizumi¹, Natsuki Ozawa¹, Ayaka Yanagawa¹, Reiko Nashiro¹, Jun Sawai¹, Akihito Kakinuma¹, Shigehito Sawamura¹ (1. Teikyo University)

〇Keita Motomitsu¹, Hirohumi Obinata¹, Takahiro Ogura¹, Shinya Arimura¹, Masahiko Taoda¹ (1. zieitaichuoubyoin)

〇yoshisuke naito¹, Yuki Kobayashi¹, miki sakamoto¹, hirohumi hino¹, atushi sasano², souitiro inoue¹ (1. St.Marianna University School of Medicine , 2. keisinkai)

〇mikako takemitsu¹, shinji isomine¹, maria goto¹, hiroko suzuki¹, ayako okino¹, mariko ono¹, koji sakaida¹ (1. funabashi municipal medical center)

〇Ayaka Yanagawa¹, Yuri Hayashi¹, Atsushi Yasuda¹, Midori Imaizumi¹, Natsuki Ozawa¹, Shigehito Sawamura¹ (1. Deparment of Anesthesiology, Teikyo University School of Medicine, Tokyo, Japan)

〇Yuko SUGIYAMA¹, Kamon ANDO¹, Hiroki KITAJIMA¹, Eriko HIRAHATA¹, Takuji HOSOI¹, Yoshihisa MORITA¹ (1. Kawasaki Municipal Hospital)

〇Xiyuan Li¹, Hiroshi Tochikubo¹, Daisuke Yonai¹, Kana Kadota¹, Takaya Tsueshita², Atsuhiro Sakamoto² (1. Nippon medical school Tamanagayama Hospital, 2. Nippon medical school Anesthesia Department)

〇Chie Takeuchi¹, Mari Kawano¹ (1. Public Interest Incorporated Foundation Tokyo Metropolitan Health and Medical Treatment Corporation Tama-Hokubu Medical Center)

〇Masayuki Shibata¹, Yukitaka Isa¹, Hiroyuki Saito¹, Kyoko Koiduka¹ (1. Japanese red cross Maebashi hospital)

〇Madoka Hasegawa¹, Tatsuhiro Oka¹, Akiko Wada¹, Rika Nakayama¹, Kazuya Hirabayashi¹, Mitsuo Aono¹ (1. Asahi general hospital)

〇Yoshimi Hori¹, Hozumi Marumo¹ (1. Ome Municipal General Hospital)

〇Yoshikawa okuda Takanari¹, obata yumi¹, yokozuka makito¹, doi akiko¹, tanii misako², inoue souitirou¹ (1. St.Marianna school of University, 2. Jisendo hospital)

〇Rieko Yamada¹, Hiroyuki Makamura¹, Natuko Watanabe¹, Takanobu Hirabayashi¹, Satoshi Tanaka¹, Mikito Kawamata¹ (1. shinshu university school of medicine)

〇Ryota Mitsumori¹, Jo Ohta¹, Yuji Kadoi¹, Shigeru Saito¹ (1. Gunma university graduate school of medicine)

〇Yuji Shirasawa¹, Ishikawa Masashi¹, Kishikawa Hiroaki¹, Sakamoto Atsuhiro¹ (1. Department of Anesthesiology, Nippon Medical School )

〇HIROAKI MITSUNARI¹, Satoshi Endo², Koichi Sugiyama², Hiromichi Kasuya², Akiyoshi Sato², Shinichi Okabe² (1. Department of Anesthesiology, Seirei Memorial Hospital, 2. Department of Neurosurgery, Seirei Memorial Hospital)

〇Kumiko Hamada¹, Mai Suezumi¹ (1. Shonan Tobu General Hospital)

〇Mayuko Kume¹, Kotaro Kida¹ (1. The Jikei University School of Medicine Department of Anesthesiology)

〇Chihiro Yoshikawa¹, Kenichiro Takahashi¹, Shinya Sakamoto² (1. Japanese Red Cross Ashikaga Hospital, 2. Gunma University Hospital)

〇Satoko Hirota¹, Yuji Hirasaki¹, Keiko Matsumoto¹, Yuki Higa¹, Masahiro Honda¹, Taeko Komuro¹ (1. IMS Tokyo Katsushika General Hospital)

〇shunsuke hosotani¹, itaru watanabe¹ (1. Yokohama Minami Kyousai Hospital)

〇Toshiaki Ikeda¹, Mari Nagabuchi¹, Takaaki Kamada¹, Masaharu Tomita¹, Saki Takaoka¹, Tomoyuki Sato¹ (1. Saiseikai Yokohamashi Tobu Hospital)

〇Midori Hamada¹, Tomoko Suzuki¹, Asako Ito¹, Hisako Usui¹, Yoshie Suzuki¹, Yoshitsugu Yamada² (1. The Fraternity Memorial Hospital, 2. Univ. of Tokyo Hospital)

〇Junshi Kawakami¹, Erina Terao¹, Misaki Kano¹, Masatsugu Tsuge¹, Yukio Takahashi¹, Osamu Kobayashi¹ (1. Kameda Medical Center)

〇Aki Hayashi¹, Shizuka Kashiwagi¹, Itaru Watanabe², Takahisa Goto¹ (1. yokohama city university hospital, 2. yokohama minami kyousai hospital)

〇Tohru Shiratori¹, Kenji Shinohara¹, Junichi Sasao¹, Kiyohiko Shirai¹ (1. Ina Central Hospital)

〇Ayako Takahashi¹, Satoru Osawa¹, Yasutaka Hasegawa¹, Sayuri Nagashima¹, Taichi Watanabe¹ (1. Medical center of Kitasato university)

〇Nao Fukuda¹, Yasunori Niwa¹, Nozomu Hiraoka¹, Juntaro Shiba¹, Mamoru Takeuchi¹ (1. Jichi Medical University Hospital Department of Anesthesiology and Critical Care Medicine)

〇Rui Takayama¹, Kazumasa Tazawa¹, Masataka Kuroki¹, Kunihide Okubo¹, Chiho Matsuura¹, Kaoru Koyama¹ (1. Saitama Medical Center)

〇Hirofumi Furusho¹, Yukiko Mukubo¹ (1. Nadogaya Hospital)

〇MARINA GOTO¹, MAKIKO TAKADA¹, SHOKO INAGAKI¹, AKI HONDA¹, HIROMICHI WATANABE¹ (1. Tokyo Metropolitan Tama Medical Center)

〇Eiko Hirai¹, Hiroaki Saegusa¹, Anbe Astumi¹, Yumiko Kumakiri¹ (1. chiba medicalcenter)

〇Makiko Tabuchi¹, Junki Kinoshita¹, Yasumasa Sakamoto¹, Risa Abe¹, Yuichi Maki¹, Yosihumi Kotake¹ (1. Toho University Ohashi Medical center)

〇Mie Yoshimura¹, Tomoki Yamaguchi¹, Yuri Sano¹, Akihiro Suzuki¹ (1. Department of Anesthesiology, Jikei University School of Medicine)

〇Haruka Kikunishi¹, Noriyuki Echigo², Yuriko Kondo³, Kosuke Takahashi⁴ (1. Yokosuka Kyosai Hospital, 2. Yokohama Rosa Hospital, 3. Yokohama City University, 4. Nihon University School of Dentistry at Matsudo)

〇Yoshimi Iwasa¹, Yui Yamane¹, Ai Yamaguchi², Tomonari Kamiyama¹, Tetsuro Ohwada¹, Yoichiro Kamiyama¹ (1. Juntendo University Urayasu Hospital, 2. Juntendo University Hospital)

〇Eisaku Nashiki¹, Hiroto Yamamoto¹, Arisa Fukagawa¹, Tokujiro Uchida¹ (1. Department Anesthesiology, Tokyo Medical and Dental University)

〇Etsuro Ozawa¹, Atsushi Kuwabara¹, Yasuhiro Shouji¹, Takako Fujita¹, Minoru Nomura², Makoto Ozaki² (1. Tachikawa general Hospital, 2. Tokyo Womens Medical University)

〇Ayaka Kaneko¹, Jun Ariyama², Motohiko Hanazaki³, Hanayo Masaki¹, Seishi Sakamoto¹, Hirofumi Hirano¹ (1. International University of Health and Welfare Hospital, 2. IUHW Shioya Hospital, 3. IUHW Mita Hospital)

〇Naoki Miyayama^1,2, Sayaka Shigematsu¹, Kazuto Miyata¹ (1. Newheart Watanabe Institute, 2. Department of Anesthesiology,The Jikei University School of Medicine)

〇Yuki Fujimoto¹, Risa Oikawa¹, Yohei Kudo¹, Chihiro Ando¹, Shinji Matsuse¹, Taku Ishizaki¹ (1. Todachuo General Hospital)

〇Saiko Eguchi¹, Kwangup Park¹, Miyako Nagaya¹, Mariko Ezaka¹, Keisuke Ishikawa¹, Mitsue Fukuda¹, Nobuhide Kim¹ (1. Department of anesthesiology, New Tokyo Hospital)

〇Natsuki Ozawa¹, Satoru Kayama¹, Ayaka Yanagawa¹, Midori Imaizumi¹, Shigehito Sawamura¹ (1. Teikyo University Hospital)

〇HIROMICHI TAKAI¹, YUKO UEDA¹, ERIKA HARUKI¹, KUNIO SUGIMORI¹ (1. Chiba Cerebral and Cardiovascular Centar)

〇Takeshi Watanabe¹, Saki Taiji¹, Akiko Saito¹, Akira Nomura¹ (1. Kimitsu Chuo Hospital)

〇Asuka Sunagawa¹, Yasutsune Sugawara¹, Hitoshi Sato¹, Takahisa Goto¹ (1. YOKOHAMA CITY UNIVERSITY MEDICAL CENTER)

〇Mayumi Miyaji¹, Mariko Yamada², Shinji Takahashi³, Makoto Tanaka³ (1. Ibaraki Prefectural Central Hospital, 2. University of Tsukuba Hospital, 3. University of Tsukuba)

〇Yuko Furuichi¹, Shinpei Kageyama¹, Sho Adachi¹, Mamiko Sato¹, Tomonori Morita¹, Jun Shimizu¹ (1. Department of Anesthesiology, Sakakibara Heart Institute)

〇Makoto Hasegawa¹, Masaki Anne Ohno¹, Robert Takashi Sumner¹, Akiko Kurosawa¹, Takashi Terada¹, Ryoichi Ochiai¹ (1. Toho University Omori Medical Center)

〇Ju Mizuno¹ (1. Juntendo University Hospital, Juntendo University Faculty of Medicine)

〇Shoko Sakamoto¹, Takao Kato¹, Mayu Sugimoto¹, Tatsuo Horiuchi², Tomonori Takazawa³, Kaoru Koyama¹ (1. Department of Anesthesiology, Saitama Medical Center, Saitama Medical University, 2. Department of Anesthesiology, Gunma University Hospital, 3. Intensive Care Unit, Gunma University Hospital)

〇asuka kimura¹, mai hiraishi¹, takayuki honma¹, mitsuru ogawa¹, yuichi kumagai¹, hidenori kinoshita² (1. Division of Anesthesiology,Shibata Hospital - Niigata Prefectural Hospital, 2. Division of emergency and critical care medicine,Shibata Hospital - Niigata Prefectural Hospital)

〇Masumi Itagaki¹, Hanae Nakamura¹, Junpei Konishi¹, Mayu Aono¹, Ryoji Iida¹, Shigeru Saeki¹ (1. Department of Anesthesiology, Nihon University School of Medicine)

〇Erina Terao¹, Osamu Kobayashi¹, taeko komuro², rie katurai¹ (1. Kameda Medical Center, 2. IMS Tokyo Katsushika General Hospital)

〇Kaoru Marumoto¹, Masaaki Asamoto¹, Gaku Kawamura¹, Yoshitsugu Yamada¹ (1. University of Tokyo Hospital)

〇syoko kimura¹, kumiko arakura¹, yasuro inoue¹ (1. Matsumoto medical Center)

〇Maia Migita¹, Keisuke Mori¹, Yoko Hori¹, Hiroaki Kishikawa¹, Atsuhiro Sakamoto¹ (1. NipponMedicalSchool)

〇Sawako Tatebe¹, Eri Fukasawa¹, Masako Uchida¹, Koudai Ikemoto¹, Sho Morikawa¹, Takeshi Oguchi ¹ (1. University of Yamanashi)

〇Sayaka Oki¹, Wataru Matsunaga¹, Yuji Otsuka¹ (1. Jichi Medical University Saitama Medical Center)

〇Haruka Arimoto¹, Itaru Watanabe¹ (1. Yokohama Minami Kyousai Hospital)

〇Natsuko Kawamata¹, Keiko Suzuki¹, Hiromi Yamase¹, Hisayoshi Tamai¹ (1. toranomon hospital)

〇Hirofumi Asano¹, Hiroyuki Saito¹, Masayuki Shibata¹, Kyoko Koiduka¹, Yukitaka Isa¹ (1. department of anesthesiology, Maebashi Red Cross Hospital)

〇Yuki Hirose¹, Shinichi Inomata², Hayato Fukuzono¹, Maiko Ishigaki², Makoto Tanaka² (1. Department of Anesthesiology, Tsukuba University Hospital, 2. Department of Anesthesiology, Faculty of Medicine, University of Tsukuba)

〇Mayumi Yoshimura¹, Kentaro Yamakawa¹, Chizu Yoshida² (1. Department Of Anesthesiology, Jikei University School Of Medicine , 2. Kawakita General Hospital)

〇TAMURA NAOHIRO¹, MASASHI ISHIKAWA¹, JUMPEI TAKEUCHI¹, HIROAKI KISHIKAWA¹, ATSUHIRO SAKAMOTO¹ (1. NIPPON MEDICAL SCHOOL HOSPITAL)

〇daiji machida¹, yuuya murata¹, tomoko kanouda², sumii yamamoto², makoto tanaka² (1. university tsukuba hospital, 2. university of tsukuba faculty of medicine)

〇Riko Udagawa¹, Masahiko Odo¹, Mariko Yasui¹, Eizo Gondo¹, Kojiro Amano¹, Toshihiro Kikuchi¹ (1. Juntendo Nerima hospital)

〇Ryo Nakahara¹, Hiromi Yamase¹, Hisayoshi Tamai¹ (1. Toranomon Hospital)

〇Kosuke Yagi¹, Kentaro Yamakawa¹ (1. The Jikei University School of Medicine Department of Anesthesiology)

〇Chiaki Inano¹, Yusuke Kasuya¹, Takehumi Kamiya¹, Keiko Hamada¹, Makoto Ozaki¹ (1. Tokyo Women's Medical University)

〇Rintaro Hoshino¹, Ippei Watanabe¹, Takashi Mochida¹, Tomoaki Kamoda¹ (1. Niigata prefectural central hospital)

〇Masumi Iizuka¹, Masashi Ishikawa¹, Hiroaki Kishikawa¹, Atsuhiro Sakamoto¹ (1. Department of Anesthesiology, Nippon Medical School)

〇Sayoko Kuwahara¹, Tatsuya Kondo¹ (1. Fujisawa city hospital)

〇Mae Harada¹, Akihito Kakinuma¹, Shigehito Sawamura¹ (1. Teikyo University Department of Anesthesia)

〇Ayaka Kobayashi¹, Satoru Kayama¹, Shigehito Sawamura¹ (1. Teikyo university hospital )

〇Saki Iizuka¹, Rie Mieda¹, Shigeru Saito¹ (1. Univ.of Gunma)

〇shunya sekiguchi¹, rikako yamada¹, toshio okada¹, hidekimi fukui¹, hiroyuki uchino¹, kiyoshige oseto¹ (1. Tokyo Medical University Hospital)

〇Hironori Motoyama¹, Ryuuji Sawada¹, Taisuke Yokota¹, Kunitarou Watanabe¹, Kumi Moriyama¹, Mieko Chinzei¹ (1. Department of Anesthesia, Kyorin University Faculty of Medicine)

〇Saizo Kon¹, Sadahei Denda¹ (1. Niigata City General Hospital)

〇Ayako Kobayashi¹, Ayano Nakao Oiwa¹, Hidenori Fujihara¹, Yuki Koga¹, Akiko Shimoi¹, Ryoichi Ochiai¹ (1. TOHO University Medical Center Omori Hospital)

〇AYA KAWACHI¹, YONHI SAI¹, TAKAYUKI KOBAYASHI¹, SAKI KAMADA¹, MASAYO KIYOKAWA¹, KIYOSHIGE OOSETO¹ (1. tokyo medical university hospital)

〇Saki Kamada¹, Takahisa Nishiyama², Ryoji Maeda², Naoto Iwase², Zenichiro Wajima², Oseto Kiyoshige¹ (1. Tokyo Medical University, 2. Tokyo Medical University Hachioji Medical Center)

〇Masato Hirano¹, Hideaki Yamamoto¹, Jun Manabe¹ (1. Yokohama Shin-Midori General Hospital)

〇yasutaka nagae¹, hajime kawase¹, hirotaka imai¹, hideo akabane¹, hiroyasu bitou¹ (1. Nippon Medical School musashikosugi hospital)

〇Yuto Morita¹, Jun Okuda¹, Aya Sasaki¹, Jungo Kato¹, Hiromasa Nagata¹, Hiroshi Morisaki¹ (1. Department of Anesthesiology, Keio University school of Medicine)

〇Tomoya Nishiwaki¹, Shotaro Hobo¹, Yoshiaki Tsuboko¹, Katsuyuki Terajima¹ (1. Mitsui Memorial Hospital)

〇Toshiyuki Matsui¹, Iwao Saiki¹, Yousuke Fujita¹, Anna Koyama¹, Miho Usuda¹, Hitoshi Imaizumi¹ (1. Tokyo Medical University Hospital)

〇Tomoaki Kamoda¹, Mari Matsuhashi¹, Rintaro Hoshino¹, Naoki Komata¹, Takashi Mochida¹, Ippei Watanabe¹ (1. Niigata Prefectural Central Hospital)

〇Yumiko Kadokura¹, Satoi Kaneko¹, Makiko Yamamoto¹, Eiichi Inada¹ (1. Department of Anesthesiology and Pain Medicine, Juntendo University School o f Medicine)

〇Yusuke Sasaki¹, Shinichi Nishibe¹, Asuka Muramatsu², Ayano Teshigawara¹, Chisa Maehara¹, Hanae Kitamura¹ (1. Tokyo Metropolitan Children's Medical Center, 2. Kitasato University Hospital)

〇YukaRi Furuhata¹, Satoshi Toyama¹, Takako Tamura¹, Yasuyuki Suzuki¹ (1. National Center for Child Health and Development)

〇Tomohiko Sato¹, Chiasa Endo¹, Hidemi Ishido¹, Yoshihisa Fuzita¹, Masahiko Akatsu¹, Koichi Nisikawa² (1. Iwakikyoritu General Hospital, 2. Fukushima Medical University Hospital)

〇Keisuke Takeda¹, Kikuko Suga¹, Yohei Akiyama¹, Daigo Sogo¹, Hirosuke Nalayama¹, Tomoyuki Sato¹ (1. Saiseikai Yokohamashi Tobu Hospital)

〇Miduo Xu¹, Akiko Kitajo¹, Tokujiro Uchida² (1. Department of Anesthesiology, Tokyo Medical and Dental University, 2. Tokyo Medical and Dental University Graduate School of Medical and Dental Sciences)

〇Hitomi Sano¹, Naoki Otsuka¹, Yuka Kurihara¹, Yosuke Tamasaki², Masayuki Somei¹, Takashi Suzuki¹ (1. Department of Anesthesiology,Showa University Koto Toyosu Hospital, 2. Department of Anesthesiolosy,Showa University School of Medicine)

〇yuri yamamoto¹, noriaki sakamoto¹, rikizo kogawa¹, wataru idemitsu¹, maiko satomoto¹, ryoichi ochiai¹ (1. Toho University Omori Medical Center)

〇Reina Hayashi¹, Kazuhiro Minoguchi¹, Hitoshi Sato¹, Takahisa Goto¹ (1. yokohama city university medical center)

〇Takashi Fujino¹, hitomi nagao¹, hiroyuki sumikura¹, eichi inada¹ (1. juntendo university)

〇Hiroko Hashikata¹, Yuki Hosokawa^1,3, Masatomo Ara¹, Rie Kato^2,3, Toshiyuki Okutomi^1,3, Hirotsugu Okamoto^1,2 (1. Kitasato Univercity,School of Medicine,Department of Anesthesiology, 2. Research & Development Center for New Medical Frontiers Kitasato University School of Medicine , 3. Division of Anesthesiology & Reanimatology for Parturients / Fetuses / Infants)

〇Takafumi Narui¹, Toukou Fukushima¹, Shouji Kazuhiro¹ (1. The Jikei University School of Medicine Department )

〇Reina Koga¹, Arisa Fujii¹, kazuhiro Minoguchi¹, Tetsuhito Masubuchi¹, Takahisa Goto¹ (1. Yokohama City University Medical Center)

〇Rinako Nakanishi¹, Kosuke Wada¹, Hidetsugu Kobayashi¹, Tatsuro Otsuki¹, Shunji Chiba¹, Katsuyuki Terajima¹ (1. Mitsui Memorial Hospital)

〇Ryohei NISHIZAWA¹, Yoshie TANIGUCHI¹, Sayaka OKI¹, Koichi YOSHINAGA¹, Hiroto YAMAJI¹, Takeyuki SAJIMA¹ (1. Jichi Medical University Saitama Medical Center)

〇satoshi yamaguchi¹ (1. tohkatu hospital)

〇Daiki Uchiyama^1,2, Gaku Kawamura², Yoshitsugu Yamada² (1. JR Tokyo General Hospital, 2. Anesthesiology and Pain relief Center, The University of Tokyo Hospital)

〇Rena Matsuda¹, Shingo Mitsuda¹, Joho Tokumine¹, Tomoko Yorozu¹ (1. Kyorin University Hospital)

〇Ikuo Yamakami¹, Tamami Matsubara¹, Hirotoshi Yamamoto¹ (1. Tokyo Metropolitan Tama Medical Center)

〇Toshie Shiraishi¹, Mitsuyo Nakamura¹, Kiyoko Hirabayashi¹, Kentaro Masumoto¹, Tatsuo Horiuchi², Tomonori Takazawa³ (1. Dept Anesthesiology, Minimally Invasive Surgery Center, Yotsuya Medical Cube , 2. Dept Anesthesiology, Gunma University Hospital, 3. Intenisve Care Unit, Gunma University Hospital)

〇Marie Ogawa¹, Marina Aruga², Toshiyuki Tanaka¹, Shigeo Ikeno¹, Tetsuya Tsutihashi¹, Shigeru Yokota¹ (1. Department of Anesthesia, Suwa red cross hospital, 2. Department of Anesthesiology and Resuscitology, Shinshu University School of Medicine)

〇aya iwasa¹, shindo yuma¹, azusa arai¹, tomonori huruya¹, noriya hirose¹, takahiro suzuki¹ (1. Nihon University Itabashi Hospital)

〇Keiji Akao¹, Takayasu Kakinuma¹, Tomoya Simizu¹, Yusuke Isida¹, Yosihide Yakazu¹, Hiroyuki Uchino¹ (1. Tokyo medical university hospital)

〇Yuri Sano¹, Tatsuo Takamiya¹, Hideki Kuniyoshi¹, Takako Terui¹, Yoichi Kase¹ (1. The Jikei University School of Medicine, Departmemt of Anesthesiology)

〇Masaki Orihara¹, Tomonori Takazawa², Shinya Sakamoto¹, Tatsuo Horiuchi¹, Shigeru Saito¹ (1. Department of Anesthesiology, Gunma University Graduate School of Medicine, 2. Intensive Care Unit, Gunma University Hospital)

〇Hanayo Masaki¹, Motohiko Hanazaki², Jun Ariyama³, Seishi Sakamoto¹, Hirofumi Hirano¹, Eiji Masaki¹ (1. International University Hospital Of Health And Welfare, 2. International University Of Health And Welfare Mita Hospital, 3. International University Of Health And Welfare Shioya Hospital)

〇Yurika Iwasawa¹, Tomoya Irie¹, Tetsuya Miyashita¹, Yusuke Mizuno¹, Takahisa Goto¹ (1. Yokohama City University Hospital)

Haruka Utiyama¹, 〇Kaori K Kuroiwa¹, Nami Kondou¹, Haruka Nakazawa¹, Susumu Ide¹, Masaaki Nisizawa¹ (1. Nagano Red Cross Hospital)

〇Tomoki Kasahara¹, Yuki Yoshiyama¹, Ikuko Murakami¹, Akiyuki Sakamoto¹, Mikito Kawamata¹ (1. The department of anesthesiology and resuscitology, shinshu university school of medicine)

〇Kwangup Park¹, Miyako Nagaya¹, Mariko Ezaka¹, Keisuke Ishikawa¹, Mitsue Fukuda¹, Nobuhide Kin¹ (1. The New Tokyo Hospital)

〇Tomo Hoshino¹, Hiroyuki Saito¹, Masayuki Shibata¹, Kyoko Koiduka¹, Yukitaka Isa¹ (1. Department of Anesthesiology, Maebashi Red Cross Hospital)

〇Reina Sakazaki¹, Norikazu Miura², Masayuki Somei¹, Takashi Suzuki¹, Hitomi Sano¹, Naoki Otsuka¹, Mizue Ishii¹ (1. Showa University Koto Toyosu Hospital, 2. Showa University Hospital)

〇Rie Ogawa¹, Yoko Hori¹, Atsuko Kageyama¹, Dai Namizato¹, Keisuke Mori¹, Hiroaki Kishikawa¹, Atsuhiro Sakamoto¹ (1. Nippon Medical School Hospital)

〇Nanako Ogura¹, Kanato Hata¹, Teppei Yamada¹, Taro Otani¹, Shinsuke Hamaguchi¹ (1. Dokkyo Medical Univercity School of Medicine)

〇Minami Saito¹, Hiroko Nishioka¹, Gou Hirabayashi¹, Kouichi Maruyama¹, Tomio Ando¹ (1. Mizonokuchi Hospital, Teikyo University school of Medicine)

〇Yuka Okuyama¹, Hajime Hayami¹, Gaku Inagawa¹ (1. yokohama municipal citizen's hospital)

〇Hiroki Orihara¹, Syouhei Kimura¹ (1. JIKEI university)

〇Kensuke Shimada¹, Sumii Yamamoto², Maiko Ishigaki¹, Makoto Tanaka² (1. University of Tsukuba Hospital, 2. Department of Faculty of Medicine University of Tsukuba)

〇Hiroshi Kawabata¹, Noboru Maruyama¹, Hiroyoshi Yanagida¹, Chie Okamoto¹, Keiko Suzuki¹ (1. National Hospital Organization Takasaki General Medical Center)

〇YU SOMEMURA¹, SARI ARAO¹, KOSUKE HAMABE¹, MIKI SAKAMOTO¹, SOITIRO INOUE¹ (1. St.Marianna University School of Medicine)

〇Yuri Sano¹, Gumi Hidano¹, Tsunehisa Tsubokawa¹ (1. The Jikei University School of Medicine, Departmemt of Anesthesiology)

〇Shinnosuke Miura¹, Yuuya Murata², Shinichi Inomata² (1. Hitachi General Hospital, 2. University of Tsukuba Hospital)

〇Toyama Kouhei¹ (1. Minamiuonuma City Hospital)

〇Takumi Kishida¹, Ayano Okita¹, Eisuke Muto², Ryota Nishiyama², Shusuke Sekine¹, Hiroyuki Uchino¹ (1. Tokyo Medical University Department of Anesthesiology, 2. Tokyo Medical University Ibaraki Medical Center)

〇Wakako Nakata¹, Tosiyuki Oda² (1. MUSASHINO TOKUSHUKAI HOSPITAL, 2. HAYAMA HEART CENTER)

〇Tomohiro Yamashita¹, Yoshimune Osaka¹, Mariko Aoki¹, Yusuke Hirakawa¹, Waki Segami¹, Kohei Sakamoto¹ (1. Kawasaki Municipal Hospital)

〇Kento Omi¹, Junya Matsumi¹, Tatsuya Kurokawa¹, Tomoyo Matsuoka¹, Liu Dan¹, Tetsufumi Sato¹ (1. National Cancer Center Hospital)

〇ERI YAMADA¹, JUNTAROH SHIBA¹, NOZOMU HIRAOKA¹, JUN SHIMA¹, NAOYUKI TAGA², MAMORU TAKEUCHI¹ (1. Jichi Medical University Department of Anesthesiology & Critical Care Medicine, 2. Pediatric Operating Suite and Intensive Care Unit, Jichi Children’s Medial Center Tochigi)

〇Atsushi Kotera¹, Kyoko Abe¹, Yasufumi Sagata¹ (1. Kumamoto Central Hospital)

〇Ryosuke Funabiki¹, Tadanao Hiroki¹, rie mieda¹, shigeru saito¹ (1. Department of Anesthesiology,Gunma University Hospital)

〇Keisuke Shimizu¹, Yukako Abukawa¹, Masayoshi Koike¹, Chizu Yoshida² (1. Jikei University, School of medicine, Anesthesiology, 2. Kawakita General Hospital, Anesthesiology)

〇Megumi Ito¹, Takatoki Ishii¹, Keiko Ishii¹, Gen Takeshima¹, Masahiro Kanazawa¹, Syohei Matsumoto¹ (1. Ota memorial hospital)

〇Tai Yoshitaka¹, Niimi Yoshinari¹, Mitou Yumi¹, Miyazaki Saeko¹, Mukai Yuuka¹ (1. ItabashiChuoMedicalCenter)

〇Yoshihiko Chiba¹, Wakako Sato¹, Keika Miyazawa¹, Yoshie Taniguchi¹, Masamitsu Sanui¹ (1. Jichi Medical University , Saitama Medical Center)

〇Naho Okuda¹, Ikue Saito¹, Rie Saito¹, Tetsuo Koyanagi¹, Takako Arai¹, Muneaki Shimada¹ (1. Tokyo Metoporitan Ohtsuka Hospital)

〇Shinya Uchida¹, Haruhiko Fukura¹, Hitoshi Ieshima¹, Tosibumi Takahashi¹ (1. Gunma Prefectural Cancer Center Department of Anesthesia)

〇Kanae Mizumaki¹, Daiki Nakashige¹, Masakazu Kotoda¹, Kazuha Mitsui¹, Koudai Ikemoto¹, Takashi Matsukawa¹ (1. Yamanashi University)

〇Mitsuyoshi Komiya¹, Yuta Suzuki¹, Reiko Hoshino¹, Takashi Kei¹, Takeshi Suzuki¹, Hiroshi Morisaki¹ (1. Keio University)

〇Aya Kasahara¹, Mariko Oono¹, Jyunko Ichikawa¹, Keiko Nishiyama¹, Mitsuharu Kodaka¹, Makiko Komori¹ (1. Tokyo Woman Medical University East Medical Center )

〇Hiroki Sano¹, Takamune Tanikawa¹, Masakazu Kotouda¹, Kenta Ueda¹, Sho Morikawa¹, Takashi Matukawa¹ (1. department of anesthesiology , university of yamanashi)

〇Hajime Kawase¹, Mariko Mori¹, Hirotaka Imai¹, Takehiko Kikutani², Hiroyasu Bito¹, Atsuhiro Sakamoto³ (1. Nippon Medical School Musashikosugi Hospital, 2. Higashitotsuka Memorial hospital, 3. Nippon Medical School Department of Anesthesiology)

〇Reiko Shibata¹, Ryo Orii¹, Rie Ako¹, Rikuhei Tutida³, Hideyuki Takedani², Kumiko Ono² (1. The Institute of Medical Science Hospital The Univ. of Tokyo Deapartment of Anesthesia, 2. The Institute of Medical Science Hospital The Univ. of Tokyo Deapartment of Joint Surgery, 3. The Univ. of Tokyo Hospital Anesthesiology and Pain relief Center)

〇Maki Ichinose¹, Kensuke Tanaka¹, Mitsuko Numazaki¹, Tomoe Katsuta¹, Mikiko Ozawa¹, Akihiko Nonaka¹ (1. Showa General Hospital)

〇Masato Kurihara¹, Hiromune Yanai¹ (1. Minami Tohoku Hospital)

〇Sho Watanabe¹, Atsushi Ito¹, Tokujiro Uchida¹ (1. Tokyo Medical and Dental University)

〇Yasumasa Saitou¹, Ryo Takada¹, Takashi Haraguchi¹, Yukinari Tomita¹, Daisuke Yoshikawa¹ (1. Isesaki Municipal hospital)

〇Rika Matsumoto¹, Ryuta Hamada¹, Naoki Suzuki¹, Tomoki Nagakura¹, Yukihiko Ogihara¹, Hiroyuki Uchino¹ (1. Tokyo-medical university-anestonesia)