^○Kurihara Ken, Kawamoto Shiho, Tanaka Akifumi, Kimura Ayaka, Tsuchiya Ken, Goto Kentaro, Nomoto Hidetsugu, Osaka Yuki, Miyazaki Toru, Suzuki Asami, Ono Yuichi (Ome Municipal General Hospital Department of Cardiovascular Medicine)

^○Masuda Ryo, Nagase Masashi, Mitsui Kentaro, Nagamine Tatsuhiro, Watanabe Keita, Sagawa yuichiro, Miyazaki ryoichi, Kaneko Masakazu, Yamaguti Tetsuo, Hara Nobuhiro, Nakamura Tomofumi, Nagata Yasutosi, Nozato Toshihiro, Ashikaga Takashi (Japanese Red Cross Musashino Hospital Department of Cardiology)

^○Kouzaki Tsunashi¹, Namiki Shigetaka¹, Yamanoha Tatsushi¹, Shimo Masamune² (1.Tokatsu Hospital Department of Cardiology, 2.department of pathlogy)

^○Dai Kazuoki¹, Okada Akira¹, Hyodo Yohei¹, Nakano Takayuki¹, Tomomori Syunsuke¹, Higaki Tadanao¹, Oi Kuniomi¹, Kawase Tomoharu¹, Nakama Yasuharu¹, Suenari Kazuyoshi¹, Nishioka Kenji¹, Otsuka Masaya¹, Masaoka Yoshiko¹, Shiode Nobuo¹, Kihara Yasuki² (1.Hiroshima City Hiroshima Citizens Hospital Department of Cardiology, 2.Department of Cardiology, Hiroshima University)