Tomoko ISHIZU¹, Yuri HIRANUMA², Yu YAMADA¹, Tomofumi NAKATSUKASA¹, Naoto KAWAMATSU¹, Kimi SATO¹, Masayoshi YAMAMOTO¹, Tomoko MACHINO-OHTSUKA¹ (1.Department of Cardiology, University of Tsukuba, 2.Total Health Evaluation Center Tsukuba, Tsukuba Medical Center Hospital)

Hirotoshi HAMAGUCHI (Department of Neurology, Kita-harima Medical Center)

Hiroyuki NAITO (Department of Clinical Laboratory, Hidaka Hospital)

Yuta HAGIWARA (Division of Neurology, Department of Internal Medicine, St. Marianna University School of Medicine)

Hiroyuki AYUKAWA, Manami MORI (Clinical Laboratory, Shiga General Hospital)