^○Chatani Ryuki, Tada Takeshi, Kadota Kazushige (Kurashiki Central Hospital Department of Cardiology)

^○Honda Yohsuke, Ito Yoshiaki, Kishida Toshihiko, Fukagawa Tomoya, Shirai Shigemitsu, Makino Kenji, Tsutsumi Masakazu, Mori Shinsuke, Sakamoto Yasunari, Kobayashi Norihiro, Araki Motoharu, Yamawaki Masahiro, Hirano Keisuke (Saiseikai yokohama-city eastern hospital Department of cardiology)

^○Shiode Nobuo, Otsuka Masaya, Nishioka Kenji, Kawase Tomoharu, Nakama Yasuharu, Dai Kazuoki, Oi Kuniomi, Higaki Tadanao, Nakano Takayuki, Hyoudo Youhei, Okada Akira, Masaoka Yoshiko (Hiroshima City Hiroshima Citizens Hospital Department of Cardiology)

^○Ishibashi Kenta, Obunai Kotaro, Azumi Yuta, Arai Junya, Kojima Syunsuke, Muraishi Makio, Hoshina Mizuho, Nakama Tatsuya, Okumura Hiroshi (Tokyo Bay Urayasu Ichikawa Medical Center Department of Cardiology)