Kenichiro Taira¹, Akatsuki Kubota¹, Meiko Maeda², Masato Kadoya³, Naohiro Uchio¹, Atsushi Unuma¹, Tsuneyo Mimori⁴, Jun Shimizu¹, Tatsushi Toda¹ (1.Department of Neurology, Graduate School of Medicine, The University of Tokyo, Japan, 2.Department of Neurology, Federation of National Public Service Personnel Mutual Aid Associations Toranomon Hospital Kajigaya, 3.Division of Neurology, Department of Internal Medicine, National Defense Medical College, 4.Department of Rheumatology and Clinical Immunology, Kyoto University Graduate School of Medicine)

Yuanyuan Lu^1,2, Zhaoxia Wang¹, Yun Yuan¹ (1.Pecking University First Hosptial, China, 2.Xuanwu Hosptial Captital Medical University, China)

Takamura Nagasaka, Takanori Hata, Yumi Suwa, Touko Sato, Mai Tsuchiya, Kishin Kho, Yuta Ichinose, Kazumasa Shindo, Yoshihisa Takiyama (Dept. of Neurology, Faculty of Medicine, Univ. of Yamanashi, Japan)

Yuan Gao¹, Ronnie Siu-lun Ho², Eric Chun-yin Law², Richard Shek-kwan Chang¹, Victor Kam-ho Lee³, Vince Wing-hang Lau³, Shirley Yin-yu Pang¹, Mona Man-yu Tse¹, Shu-leong Ho¹ (1.Division of Neurology, Department of Medicine, Queen Mary Hospital, The University of Hong Kong, China, 2.Department of Pathology, Queen Mary Hospital, The University of Hong Kong, China, 3.Department of Radiology, Queen Mary Hospital, The University of Hong Kong, China)

Kentaro Hara, Satoshi Yamashita, Xiao Zhang, Nozomu Tawara, Tsukasa Doki, Ziwei Zhang, Yoshimasa Matsuo, Yukio Ando (Department of Neurology, Graduate School of Medical Sciences, Kumamoto University, Japan)