YAMAKAWA Hiroyuki^{1, 2}, MURATA Mitsusige^{1, 2}, FUKUDA Keiichi¹ (1.Depaetment of Cardiology, Keio University Hospital, 2.Center for Preventive Medicine, Keio University Hospital)

AMANO Masashi, HAMATANI Yasuhiro, OKADA Atsushi, TAKAHAMA Hiroyuki, AMAKI Makoto, HASEGAWA Takuya, HIDEAKI Kanzaki, YASUDA Satoshi, IZUMI Chisato (Department of Cardiovascular Medicine, National Cerebral and Cardiovascular Center)

SATO Kimi, ISHIZU Tomoko, SEO Yoshihiro, IEDA Masaki (Department of Cardiology, University of Tsukuba)

SENGOKU Kaoruko¹, ONISHI Toshinari¹, OTANI Tomohito¹, MIZUNO Hiroya¹, HIKOSO Shungo¹, NAKATANI Satoshi², SAKATA Yasushi¹ (1.Department of Cardiovascular Medicine, Osaka University Graduate School of Medicine, 2.Division of Functional Diagnostics, Department of Health Sciences, Osaka University Graduate School of Medicine)

KAMIJIMA Ryo, IZUMO Masaki, AKASHI Yoshihiro (Division of Cardiology, Department of Internal Medicine, St. Marianna University School of Medicine)

SUGIURA Emiyo¹, ISHIURA Jyunko¹, FUKUOKA Syusuke¹, MORIWAKI Keishi¹, SAKURAI Yuko³, SUGIMOTO Tadafumi¹, FJIMOTO Naoki¹, TANABE Masaki², DOHI Kaoru¹, ITO Masaaki¹ (1.Cardiology, Mie University, 2.Infection Control Department, Mie University, 3.Clinical Laboratory Department, Mie University)