^○Miki Takashi, Miyoshi Toru, Ichikawa Keishi, Ejiri Kentaro, Otsuka Hiroaki, Yoshida Masatoki, Toda Hironobu, Ito Hiroshi (Okayama University Department of Cardiovascular Medicine)

^○Okonogi Taichi, Kawasaki Tomohiro (Shin-Koga Hospital Department of cardiology)

^○Ninomiya Kai¹, Komiyama Kouta¹, Kikushima Housei¹, Tomi Daijiro¹, Tanaka Tetsu¹, Koike Hideki¹, Asami Masahiko¹, Tanaka Jun¹, Yahagi Kazuyuki¹, Kishi Satoru², Aoki Jiro¹, Tanabe Kengo¹ (1.Mitsui Memorial Hospital Department of cardiology, 2.Nakahara Clinic)