^○niida tomiharu, tada miho, fujino yuusuke, kobayashi katsuyuki (kashiwakousei general hospital Department of Cardiovascular medicine)

^○Shimooka Yoshinori, Makiguchi Noriko, Hirayama Yasutaka, Narita Kouji (Megumino hospital Department of Cardiovascular medicine)

^○Sakai Shunsuke^1,2, Sato Akira², Ishii Yuichiro¹, Nagashio Kenji¹, Hiraya Daigo², Hoshi Tomoya², Hatori Mitsuharu¹, Ieda Masaki^1,2, Ieda Masaki² (1.Ibaraki Seinan Medicak Center Hospital Department of Internal Medicine, 2.University of Tsukuba hospital)

^○Nakamura Taichi, nakamura shun, nakao masahiko, niida takayuki, matsuda junji, hatano yu, sasaoka taro, umemoto tomoyuki, lee tetsumin, yonetsu taishi (Tokyo Medical and Dental University Department of Cardiovascular Medicine)

^○Nakamura Tauya, Goryo Yutaka, Isojima Takuya, Enomoto Masashi (Nara Prefecture General Medical Center Cardiology)

^○Uwatoku Toyokazu¹, Nakano Yasuhiro¹, Katsuki Syunsuke¹, Abe Kohtaro¹, Hiasa Kenichi¹, Hayashidani Syunji¹, Higo Taiki¹, Matoba Tetsuya¹, Hironaga Kiyoshi², Tsutsui Hiroyuki¹ (1.Kyushu University Hospital Department of Cardiovascular medicine, 2.Fukuoka City Hospital)

^○Takahara Masayuki, Hyodo Yusuke, Tanaka Syuzo, Tonoike Norimasa, Hou Kyokushi, Fujimoto Yoshihide, Yamamoto Masashi (Kimitsu Chuo Hospital Department of Cardiology)