SATO Hiroshi¹, ISHII Katsuhisa² (1.Department of Clinical Laboratory, Kansai Electric Power Hospital, 2.Department of Cardiovascular Medicine, Kansai Electric Power Hospital)

FUNAMIZU Yasuharu (Clinical Physiological Laboratory, Tohoku University hospital)

YAMAMOTO Tetsuya (Central Laboratory, Saitama Medical University International Medical Center, Saitama, Japan)

YAKUWA Tsuneyoshi¹, UCHIMURA Tomoya¹, HARADA Masahiko¹, MARUYAMA Kenichi¹, KUDO Takahide¹, MITSUZUKA Yukio¹, HARA Fumihiko², SAKURABAYASHI Kei³, MIZUTANI Toshihide³, SAKAI Ken³ (1.Department of Clinical Functional Physiology, Toho University Medical Center Omori Hospital, 2.Department of Cardiovascular Medicine, Toho University Faculty of Medicine, 3.Department of Nephrology, Toho University Faculty of Medicine)

OKI Tsumugi¹, IMANISHI Takamitsu¹, OTSUI Kazunori² (1.Department of Clinical Laboratory, Kobe University Hospital, 2.Department of General Medicine, Kobe University Hospital)