^○Mayumi Sakata, Jinsoo Koh, Mayako Niwa, Takuya Matsumoto, Mai Minamino, Junko Taruya, Maiko Takahashi, Masaaki Yasui, Katsuichi Miyamoto, Hidefumi Ito (Neurology, Wakayama Medical University, Japan)

^○Kazuhiro Higashida, Yoya Oono, Yuichi Hayashi, Akio Kimura, Takayoshi Shimohata (Department of Neurology, Gifu University Graduate School of Medicine, Japan)

^○Toshihiko Maeda, Hironori Sano, Takashi Kanda (Department of Neurology and Clinical Neuroscience, Yamaguchi University Graduate School of Medicine, Japan)

^○Kosuke Yoshida, Arisa Yamamoto, Takahiro Ohta, Hideaki Kishi, Kenta Nomura, Yasuhiro Suzuki, Kenji Kuroda, Takashi Kimura (department of Neurology, Asahiawa Medical Center, Japan)

^○Chiharu Yoshida, Yohei Mukai, Yuji Takahashi (Department of Neurology, National Center of Neurology and Psychiatry, Japan)

^○Masayuki Kohsaka^1,2, Tomoko Oeda^1,2, Satoshi Tomita^1,2, Kwiyoung Park^1,2, Toshiya Ishihara^1,2, Shohei Nomoto^1,2, Kenji Yamamoto^1,2, Hideyuki Sawada^1,2 (1.Department of Neurology, National Hospital Organization Utano National Hospital, Japan, 2.Clinical Research Center, National Hospital Organization Utano National Hospital, Japan)