Physicians and institutions participating in this study
Masahiro Sakaguchi, Moriguchi Keijinkai Hospital; Nobuo Ueki, Japan Labour Health and Safety Organization, Tokyo Rosai Hospital; Jun Miwa, Toshiba General Hospital; Tomoki Inaba, Kagawa Prefectural Central Hospital; Norimasa Yoshida, Japanese Red Cross Kyoto Daiichi Hospital; Kouichi Sakurai, Hattori Clinic; Masahiro Nakagawa, Hiroshima City Hiroshima Citizens Hospital; Hajime Yamada, Shinko Hospital; Michiya Saito, Michiya Clinic; Kiyoshi Ashida, Rakuwakai Otowa Hospital; Kazuhiro Matsueda, Kurashiki Central Hospital; Hideyuki Hiraishi, Dokkyo Medical University Hospital; Hirokazu Oyamada, Matsushita Memorial Hospital; Takanori Maruo, Japanese Red Cross Osaka Hospital; Nozomu Sugai, KKR Sapporo Medical Center; Kazuhiro Tada, Bell Land General Hospital; Shinichiro Mine, Medical Corporation Kenbikai Sasaki Hospital; Hajime Suzuki, Sapporo Kosei General Hospital; Tomonori Ambo, Hokkaido Cancer Society Asahikawa Cancer Screening Center; Makoto Arai, Chiba University Hospital; Hiroyuki Konishi, Waseda Clinic; Michio Fukushi, Fukushi Medical Clinic; Shyuji Inoue, National Hospital Organization Kochi National Hospital; Tetsuro Hamamoto, Hakuai Hospital; Toshichika Aoki, Aoki Clinic; Haruhiro Yamashita, National Hospital Organization Okayama Medical Center.
Tomoyuki Koike, Tohoku University Hospital; Kazuhiko Nakamura, Kyushu University Hospital; Hirofumi Fujishiro, Shimane Prefectural Central Hospital; Kosei Doi, Dr. Kosei Clinic; Yoshimitsu Okubo, Okubo Clinic; Takahiro Mizutani, Saiseikai Fukuoka General Hospital; Masao Toki, Kyorin University Hospital, Takeshi IchikawaItabashi Chuo Medical Center; Masatsugu Okuyama, Kashiwara Municipal Hospital; Toshifumi Ito, Japan Community Healthcare Organization Osaka Hospital; Takeshi Azuma, Kobe University Hospital; Mitsuru Tokisue, Tokisue Clinic Of Gastroenterological Internal Medicine; Hideyuki Nakase, Nakase Clinic; Yasuhiro Ota, Wajiro Hospital; Shoshi Matsuda, Matsuda Medical Clinic; Toru Maekawa, Maekawa Clinic; Yasuhiko Abe, Yamagata University Hospital; Daisuke Kawai, Tsuyama Chuo Hospital; Yasuyuki Shimoyama, Gunma University Hospital; Yasuo Hanamure, Hanamure Hospital; Hiroto Moriyasu, Minami-Nara General Medical Center; Masanori Ohara, Hakodate National Hospital; Hideki Mizuno, Toyama City Hospital; Naoto Kurihara, Nerima General Hospital; Eijiro Hayashi, Osaka-Central Hospital.
Masayuki Uemura, Kurashiki Daiichi Hospital; Hirohisa Tanimura, Osaka Kaisei Hospital.
Masahito Aimi, Shimane University Faculty of Medicine; Motoyasu Chibai, Heiwadai Clinic.
Kazuhiko Inoue, Central Hospital; Shigeaki Mizuno, Nihon University Itabashi Hospital; Fumihiko Kinekawa, Sanuki Municipal Hospital; Shuji Mizumachi, Mizumachi Medical Clinic; Hiroyuki Okada, Okayama University Graduate School of Medicine; Yoshinori Fujimura, The Sakakibara Heart Institute of Okayama; Nobuaki Yagi, Murakami Memorial Hospital Asahi University; Kunio Kasugai, Aichi Medical University; Hiroko Ishikawa, Medical corporation Kyouseikai Matsuzono 2nd Hospital; Kazuhiro Maeda, Medical Corporation Shin-ai Tenjin Clinic; Ken Ohnita, Nagasaki University Hospital; Akiyoshi Shimatani, Shimatani Clinic; Yoshihisa Urita, Toho University Omori Medical Center; Yoshimi Shibazaki, Ashoro-town National Health Insurancehospital; Noriko Watanabe, Mie Chuo Medical Center; Toshikazu Sekiguchi, Sekiguchi Clinic; Yuichi Sato, Niigata University Medical & Dental Hospital; Daisuke Asaoka, University of Juntendo School of Medicine; Fukunori Kinjo, Urasoe General Hospital; Toshihisa Takeuchi, Osaka Medical College Hospital; Yasuhiro Fujiwara, Osaka City University Graduate School of Medicine; Hideyuki Inoue, Kagawa Rosai Hospital; Kazumi Nakamura, Public Nanokaichi Hospital; Yuzuru Toki, Hidaka Hospital; Yuji Amano, Kaken Hospital, International University of Health and Welfare; Nobumi Hisamoto, Junpukai Asahigaoka Hospital; Masahiko Inamori, Yokohama City University Hospital; Masaki Inoue, Special Medical Corpration Jinkokai Hongo Central Hospital; Satoshi Tokioka, First Towakai Hospital; Jun Matsumoto, Kagoshima Takaoka Hospital; Kazumichi Harada, Harada Hospital; Tetsuya Murao, Kumamoto University Hospital; Makoto Hojo, Hojo Clinic; Soji Ozawa, Tokai University School of Medicine; Ryo Yamauchi, Mitsubishi Mihara Hospital.