^○Michiko Tsutsumiuchi, Akiko Seto, Hidenori Sanayama, Yoshio Sakiyama (Jichi Medical University Saitama Medical Center, Department of Neurology)

^○Eiichi Oguni (Ibaraki Prefectural Central Hospital)

^○Satoko Ninomiya^1,2, Harumi Ishikawa^1,2, Yuki Yokota², Takayoshi Akimoto², Hiromasa Tsuda^2,3, Hiroshi Shiota², Satoshi Kamei², Tomoyuki Shimpo¹, Kimihiko Kaneko⁴, Toshiyuki Takahashi^4,5, Ichiro Nakashima⁶ (1.Department of Neurology, National Hospital Organization, Saitama Hospital, 2.Division of Neurology, Department of Medicine, Nihon University School of Medicine, 3.Department of Neurology, Tokyo Metropolitan Health and Medical Corporation Toshima Hospital, 4.Division of Neurology, Tohoku University, 5.Department of Neurology, National Hospital Organization, Yonezawa Hospital, 6.Department of Neurology, Tohoku Medical and Pharmaceutical University)

^○Eriko Sugawara^1,2, Chiharu Nanri³, Yukino Shimokawa³, Yosuke Kudo¹, Toru Nagai⁴, Hiroshi Hara⁴, Tomoki Nakamizo¹, Fumiaki Tanaka², Ken Johkura¹ (1.Department of Neurology, Yokohama Brain and Spine Center, 2.Department of Neurology and Stroke Medicine, Yokohama City University Graduate School of Medicine, 3.Nursing department, Yokohama Brain and Spine Center, 4.Division of Pharmacy, Yokohama Brain and Spine Center)

^○Hiromasa Sato¹, Masaki Kakizawa¹, Takashi Isobe¹, Takehiro Yako², Takao Hashimoto¹ (1.Department of Neurology, Aizawa Hospital, 2.Department of Neurosurgery, Aizawa Hospital)