NAKAJIMA Yuki¹, TSUGU Toshimitsu^{2, 3, 4}, ENDO Jin⁴, ITABASHI Yuji⁴, MURATA Mitsushige⁵, KAMEYAMA Kori⁶, YAMAZAKI Masataka⁷, SHIMIZU Hideyuki⁷, MITAMURA Hideo² (1.Resident Program, Department of Internal Medicine, Tachikawa Hospital, 2.Tachikawa Hospital, Department of Cardiology, 3.Department of Cardiology, Heart Valve Clinic, University of Lige Hospital, CHU Sart Tilman, 4.Department of Cardiology, School of Medicine, Keio University, 5.Center for Preventive Medicine, School of Medicine, Keio University, 6.Department of Pathology, School of Medicine, Keio University, 7.Department of Cardiovascular Surgery, School of Medicine, Keio University)

YUTANI Takeshi¹, MENDE Akira¹, FURUKAWA Tomokuni² (1.Department of Cardiology, Itsukaichi Memorial Hospital, 2.Department of Cardiovascular Surgery, Tsuchiya General Hospital)

UENO Mizuki¹, MARUO Takeshi², YOKOTA Kayoko¹, ENDO Keisuke¹, TAMAI Rina¹, MIYOSHI Daichi¹, AMANO Hideo², KUBO Shunsuke², CHUKUJI Hidefumi¹, KADOTA Kazushige² (1.Physiology Laboratory, Kurashiki Central Hospital, 2.Cardiology, Kurashiki Central Hospital)

HOSHINO Meiko, KAWADA Yuka, HOSHINO Naoki, TAKADA Kayoko, SAKAGUCHI Eirin, YAMADA Akira, OZAKI Yukio (Department of Cardiology, Fujita Health University School of Medicine)

YANAGI Yoshiki¹, AMAKI Makoto², KATO Yuta², HASEGAWA Takuya², KANZAKI Hideaki², AIBA Takeshi², KUSANO Kengo², YASUDA Satoshi², IZUMI Chisato² (1.Clinical Laboratory, National Cerebral and Cardiovascular, 2.Cardiovascular Medicine, National Cerebral and Cardiovascular)