Tatsufumi Murakami^1,2, Yuri Ito², Kazunori Sango³, Kazuhiko Watabe⁴, Yoshihide Sunada¹ (1.Department of Neurology, Kawasaki Medical School, Japan, 2.Faculty of Rehabilitation, Kawasaki University of Medical Welfare, Japan, 3.Department of Diseases and Infection, Tokyo Metropolitan Institute of Medical Science, Japan, 4.Faculty of Health Sciences, Kyorin University, Japan)

Haruki Koike¹, Ryoji Nishi^1,2, Satoru Yagi¹, Soma Furukawa¹, Yuki Fukami¹, Masahisa Katsuno¹ (1.Department of Neurology, Nagoya University Graduate School of Medicine, Japan, 2.Department of Neurology, Daido Hospital, Japan)

Sagiri Isose^1,2, Shigeki Omori², Keisuke Watanabe^2,3, Sayuri Kokubun¹, Yumiko Saito¹, Ai Ishikawa¹, Takahiro Takeda¹, Kimiko Ito¹, Kazuhiro Honda¹, Tomoki Suichi², Sonoko Misawa², Satoshi Kuwabara² (1.Department of Neurology, National Hospital Organization Chibahibashi National Hospital, Japan, 2.Department of Neurology, Graduate School of Medicine, Chiba University, Japan, 3.Department of Neurology, Suwa Central Hospital, Japan)

Masayuki Baba¹, Tatsuya Ueno¹, Rie Haga¹, Takashi Nakamura¹, Yohei Mikami¹, Riho Itazawa¹, Michiru Horiuchi¹, Hiroki Yoshida¹, Akira Arai¹, Chieko Suzuki², Jun Matsui³, Yoshiji Ogawa³ (1.Department of Neurology, Aomori Prefectural Central Hospital, Japan, 2.Department of Neurology, Hirosaki University School of Medicine, Japan, 3.Diabetes Center, Aomori Prefectural Central Hospital, Japan)