^○Yuya Aotsuka, Kazumoto Shibuya, Sonoko Misawa, Tomoki Suichi, Keigo Nakamura, Hiroki Kano, Marie Morooka, Ryo Ootani, Satoshi Kuwabara (Department of Neurology, Chiba University Graduate School of Medicine, Japan)

^○Masayuki Mizuno, Toyohiro Sato, Shoji Kawashima, Kenji Okita, Noriyuki Matsukawa (Department of Neurology and Neuroscience, Nagoya City University Graduate School of Medical Sciences, Japan)

^○Motoi Kuwahara¹, Susumu Kusunoki^1,2, Ataru Igarashi^3,4, Taku Fukushima⁵, Satoshi Akiyama⁵, Mamoru Doi⁵, Masayuki Matsumaru⁵, Hew Er-win⁵ (1.Department of Neurology, Kindai University, Faculty of Medicine, Japan, 2.Japan Community Health care Organization, 3.Unit of Public Health and Preventive Medicine, Yokohama City University School of Medicine, 4.Department of Health Economics and Outcomes Research, Graduate School of Pharmaceutical Sciences, The University of Tokyo, 5.Medical Affairs, CSL Behring K.K.)

^○Tomoko Komagamine, Reika Aoki, Mai Hamaguchi, Kei Funakoshi, Keisuke Suzuki, Norito Kokubun (Department of Neurology, Dokkyo Medical University, Japan)

^○Yukari Sekiguchi¹, Sonoko Misawa², Ryo Ootani², Marie Morooka², Yuki Kano², Keigo Nakamura², Yuya Aotsuka², Tomoki Suichi², Kazumoto Shibuya², Satoshi Kuwabara² (1.JR General hospital, department of neurolgoy, Japan, 2.Department of Neurology, Chiba University Graduate School of Medicine)

^○So Kanda, Fumitaka Shimizu, Jo Nemoto, Mariko Oishi, Yukio Takeshita, Toshihiko Maeda, Michiaki Koga, Takashi Kanda (Department of Clinical Neuroscience and Neurology, Japan)