Takayuki Katayama¹, Kae Takahashi¹, Shiori Kikuchi¹, Kohei Kano¹, Tsukasa Saito¹, Jun Sawada¹, Naoyuki Hasebe¹, Yasumichi Toki², Katsuya Ikuta², Yasushi Hosoi³, Hiroaki Miyajima³, Mariko Takata⁴, Tatsushi Toda⁵ (1.Department of Neurology, Asahikawa Medical University Hospital, 2.Department of Hematology, Asahikawa Medical University Hospital, 3.First Department of Internal Medicine, Hamamatsu Medical University, 4.Division of Neurology, Kobe University, 5.Department of Neurology, University of Tokyo)

Keitaro Matsubara, Ayano Shima, Kenji Sakai, Tsuyoshi Hamaguchi, Masahito Yamada (Department of Neurology and Neurobiology of Aging, Kanazawa University Graduate School of Medical Science)

Yoko Taniguchi, Hiroyasu Inoue, Taro Kitamura, Toshiyasu Miura, Kentaro Yamada (Department of Neurology, Nagoya-city East Medical Center)

Tadayuki Takata^1,2, Yasuhiro Hamada¹, Tomokazu Doi¹, Rie Kawakita¹, Shingo Aoe¹, Wakako Nonaka¹, Yohei Kokudo³, Kodai Kume¹, Masaki Kamada³, Asahiro Morishita⁴, Kazushi Deguchi¹, Tetsuo Touge⁵, Tsutomu Masaki⁴ (1.Department of Neurology, Kagawa University Hospital, 2.Department of Integrated Medicine, Kagawa University Hospital, 3.Department of Intractable Neurological Research, Kagawa University, 4.Department of Gastroenterology, Kagawa University Hospital, 5.Department of Health Sciences, Kagawa University)

Yoshimitsu Maki¹, Miwa Nomura¹, Yutaka Noguchi¹, Kenichi Ikeda¹, Osamu Watanabe¹, Teruaki Masuda³, Yukio Ando³, Hiroshi Takashima² (1.Kagoshima City Hospital, 2.Kagoshima university neurology, 3.Kumamoto university neurology)

Setsu Sawai^1,2, Takayuki Ishige¹, Kouichi Kitamura¹, Sakae Itoga¹, Kazuyuki Matsushita¹ (1.Division of Laboratory Medicine, Chiba University Hospital, 2.Department of Neurology, Graduate School of Medicine, Chiba University)