^○Ayako Shioya¹, Gen Ohara², Akira Tamaoka³ (1.Department of Neurology, Mito Kyodo General Hospital, Tsukuba University Hospital Mito Area Medical Education Center, 2.Department of Respiratory Medicine, Mito Kyodo General Hospital, Tsukuba University Hospital Mito Area Medical Education Center, 3.Department of Neurology, Facility of Medicine, University of Tsukuba)

^○Takenobu Kashihara, Ai Shimizu, Hiroto Nakano, Akio Akagi, Ichiro Nozaki, Kenji Sakai, Tuyoshi Hamaguchi, Kazuo Iwasa, Masahito Yamada (Department of Neurology and Neurobiology of Aging, Kanazawa University Graduate School of Medical Science)

^○Ayako Oniki (JAtoridesougoumedcalcenter)

^○Shunya Fujiwara, Yoshio Omote, Hisashi Narai, Yasuhiro Manabe (Department of Neurology, National Hospital Organization Okayama Medical Center)

^○Tatsuhiko Naito, Masao Osaki, Megumi Ubano, Mami Kanzaki, Yoshikazu Uesaka (Department of Neurology, Toranomon Hospital and Okinaka Memorial Institute for Medical Research)

^○Rie Wakatsuki, Tsuyoshi Uchiyama, Kazuki Watanabe, Daisuke Yamamoto, Hironobu Myoujin, Shigemasa Suzuki, Keishirou Satou, Toshihiko Oohashi (Department of Neurology, Seirei Hamamatsu General Hospital)

^○Tomomi Adachi, Juntaro Kaneko, Naomi Kanazawa, Takahiro Iizuka, Kazutoshi Nishiyama (Department of Neurology, Kitasato University School of Medicine)