Kyosuke Muramatsu¹, Satoshi Kodama¹, Yuichiro Shirota^1,2, Masashi Hamada¹, Wataru Satake¹, Tatsushi Toda¹ (1.Department of Neurology, The University of Tokyo Hospital, Japan, 2.Department of Clinical Laboratory, The University of Tokyo Hospital, Japan)

Ryuji Sakakibara^1,2, Setsuko Sakamoto^1,2, Naoya Komatsu², Nobuyoshi Takahashi¹, Takemasa Kanda¹, Tomohiko Mizutani¹, Naokatsu Saeki¹, Kazuo Sugimoto¹, Takamichi Hattori¹ (1.Neurology Clinic Tsudanuma, Japan, 2.Douwakai Chiba Hospital, Japan)

Chizuko Oishi^1,2, Satoshi Hoshino³, Takamichi Kanbayashi², Mana Higashihara⁴, Shunsuke Kobayashi², Yaeko Ichikawa¹, Masahiro Sonoo^2,5 (1.Department of Neurology, Kyorin University School of Medicine, Japan, 2.Department of Neurology, Teikyo University School of Medicine, Japan, 3.Department of Otorhinolaryngology, Teikyo University Hospital, Japan, 4.Department of Neurology, Tokyo Metropolitan Geriatric Hospital, Japan, 5.Faculty of Medical Technology, Teikyo University, Japan)

Ryosuke Igari, Daisuke Sato, Toshiyuki Kondo, Hiroyasu Sato, Yasuyuki Ohta (Division of Neurology and Clinical Neuroscience, Department of Internal Medicine III, Yamagata University School of Medicine, Japan)

Ryoji Miyano¹, Tomohiko Kimura¹, Masayuki Ueda¹, Ryo Tokimura¹, Kazuto Katsuse¹, Akiko Seto¹, Satoshi Kodama¹, Yuichiro Shirota², Masashi Hamada¹, Tatsushi Toda¹ (1.Department of Neurology Graduate School of Medicine, The University of Tokyo, Japan, 2.Department of Clinical Laboratory, The University of Tokyo Hospital, Japan)