^○Lee Tetsumin¹, Yonetsu Taishi¹, Umemoto Tomoyuki¹, Sasaoka Taro¹, Hatano Yu¹, Matsuda Junji¹, Nakamura Taichi¹, Niida Takayuki¹, Nakao Masahiko¹, Nakamura Shun¹, Sakaguchi Momiji¹, Kakuta Tsunekazu² (1.Tokyo Medical and Dental University Department of Cardiology, 2.Tsuchiura Kyodo General Hospital)

^○Kawaguchi Yoshitaka, Nakamura Naoki, Itou Kazuki, Kin Humihiko, Okazaki Ayako, Miyajima Keisuke, Takashima Yasuyo, Watanabe Tomoyuki, Wakabayashi Yasushi (Seirei Mikatahara General Hospital Department of cardiology)

^○Jujo Kentaro¹, Otsuki Hisao¹, Tanaka Kazuki¹, Okai Iwao², Nakashima Makoto³, Dohi Tomotaka², Okazaki Shinya², Okabe Ryuta³, Nagura Fukuko³, Nara Yugo³, Kawashima Hideyuki³, Kyono Hiroyuki³, Arashi Hiroyuki¹, Yamaguchi Junichi¹, Tamura Hiroshi², Kurata Takeshi², Miyauchi Katsumi², Kozuma Ken³, Daida Hiroyuki², Hagiwara Nobuhisa¹ (1.Tokyo Women's Medical University Department of Cardiology, 2.Juntendo University, 3.Teikyo University)

^○Nakabayashi Keisuke, Hata Shinya, Kaneko Nobuhito, Matsui Akihiro, Ando Hiroshi, Shimizu Minoru (Kasukabe Chuo General Hospital Heart Center)

^○Iijima Raisuke, Yamashita Yuji, Amemiya Katsusi, Toui Satoru, Fukui ryo, Utsunomiya Makoto, Ikeda Nobutaka, Hara Hidehiko, Nakamura Masato (Toho university medical center, Ohashi hospital Department of cardiovascular medicine)

^○Fujimoto Hajime (Tokyo Metropolitan Geriatric Hospital Department of Cardiology)