Satoru Oji, Masaomi Yamamoto, Tomohisa Dembo, Ken-ichi Kaida (Department of Neurology, Saitama Medical Center, Saitama Medical University, Japan)

Kensuke Kimura^1,2 (1.Mito Saiseikai General Hospital, Department of Neurology, Japan, 2.Mito Saiseikai General Hospital, Department of Emergency and Critical Care Medicine, Japan)

Yoichiro Nishida, Taro Ishiguro, Yohsuke Yagi, Kosei Hirata, Takanori Yokota (Department of Neurology and Neurological Science, Graduate School of Medical and Dental Sciences, Tokyo Medical and Dental University, Japan)

Genya Watanabe¹, Yasushi Suzuki¹, Moeko Arai^1,2, Aki Yasaka¹, Satoshi Watanabe¹, Ayane Tamagake¹, Kenichi Tsukita¹ (1.Department of Neurology, National Hospital Organization Sendai Medical Center, Japan, 2.Department of Internal Medicine, Tome Citizen Hospital, Japan)

Kiyokazu Kawabe^1,2, Naoko Ogura¹, Yugaku Date¹, Yosuke Kasai¹ (1.Saiseikai Yokohamashi Tobu Hospital, Japan, 2.Department of Neurology Omori Medical Centre Toho University, Japan)

Tetsu Suzuki¹, Takashi Hosaka¹, Ryuichiro Hayashi¹, Takeru Minamihashi¹, Mayuko Tanaka¹, Kota Igari¹, Izumi Mihashi¹, Syogo Ouchi¹, Hiroshi Tsuji², Yasushi Tomidokoro¹, Kiyotaka Nakamagoe¹, Kazuhiro Ishii¹, Shinji Saiki¹ (1.Departiment of Neurology, Faculty of Medicine, University of Tsukuba, Japan, 2.Department of Neurology, Osaka Saiseikai Nakatsu Hospital, Japan)

Rie Kawakita, Natsuko Sakakibara, Makoto Kita, Masashi Kino, Keita Takaba, Kazushi Deguchi, Tsutomu Masaki (Department of Gastroenterology and Neurology, Faculty of Medicine, Kagawa University, Japan)