^○Kazushi Deguchi¹, Kazuyo Ikeda¹, Kodai Kume¹, Tadayuki Takata¹, Tsutomu Masaki¹, Tetsuo Touge² (1.Department of Gastroenterology and Neurology, Kagawa University Hospital, 2.Department of Health Sciences, Kagawa University)

^○Yuki Yamanishi¹, Haruki Ootsubo², Satoshi Tada¹, Noriyuki Miyaue¹, Rina Andou¹, Hirotaka Iwaki¹, Tomoaki Tsujii¹, Hayato Yabe², Masahiro Nomoto¹, Masahiro Nagai¹ (1.Department of Neurology and Clinical Pharmacology, Ehime University Hospital, 2.Department of Neurology, Saiseikai Matsuyama Hospital)

^○Yuki Niimi¹, Yasuhiro Hasegawa², Tomoko Yamana¹, Kazuo Mano³, Yasuo Koike² (1.Department of Neurology, Tsushima City Hospital, 2.College of Life and Health Science, Chubu University, 3.d.DepDepartment of Neurology, Japanese Red Cross Nagoya Daiichi Hospital)

^○Mutsumi Iijima¹, Fumihito Yoshi², Keisuke Suzuki³, Shigeru Nogawa⁴, Takashi Osada⁵, Koichi Hirata³, Kazoo Kitagawa¹, Nobutaka Hattori⁶, Yasuyuki Okuma⁷ (1.Department of Neurology, Tokyo Women's Medical University School of Medicine, 2.Department of Neurology, Tokai University Oiso Hospital, 3.Department of Neurology, Dokkyo Medical University, 4.Department of Neurology, Tokai University Hachioji Hospital, 5.Department of Neurology, Keio University School of Medicine, 6.Department of Neurology, Juntendo University School of Medicine, 7.Department of Neurology, Juntendo University Shizuoka Hospital)

^○Mitsuyasu Kanai (Division of Neurology, NHO Takasaki general hospital)

^○Kentaro Ohta, Masanobu Tobinaga, Kouta Udumi, Hisako Endoh, Tetsuhiko Ikeda, Izumi Aida, Yousuke Yonemochi, Takashi Nakajima (Department of Neurology Niigata National Hospital, NHO)

^○Aya Kumon¹, Midori Sagawa¹, Megumi Saruwatari¹, Noriko Kawashima², Kazuko Hasegawa¹ (1.Department of Neurology, National Hospital Organization, Sagamihara National Hospital, 2.Department of Neurology, Kawashima neurological clinic)