^○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)

^○Yakata Tomoyuki, Iida Kentarou, Itou Satoshi, Itou Hiroyuki, Tsukiji Miwako, Hirose Mizuki (Meirikai Chuo General Hospital Division of cardovascular medicine)

^○Oka Toshiharu, Sakai Takumi, Shigehara Mikio, Miyamoto Shogo, Sumimoto Yoji, Shimonaga Takashi, Kinoshita Haruyuki, Ichikawa Orie, Sugino Hiroshi (National Hospital Organaization Kure Medical Center Chu-goku Cancer Center Department of Cardiology)

^○Yamaki Takayoshi, Ando Takuya, Kiko Takatoyo, Oikawa Masayoshi, Kunii Hiroyuki, Nakazato Kazuhiko, Takeishi Yasuchika (Fukushima Medical University Department of Cardiovascular Medicine)