^○Naoki Ishizuka, Masanori Mizuno, Masako Suzuki, Yasup Terayama (Division of Neurology and Gerontology, Department of Internal Medicine, Iwate Medical University)

^○Yasuhiro Shimojima, Dai Kishida, Akiyo Hineno, Yoshiki Sekijima (Department of Medicine (Neurology and Rheumatology), Shinshu University School of Medicine)

^○Hiroki Tani, Shimon Ishida, Hideto Nakajima, Fumiharu Kimura, Shigeki Arawaka (Division of Neurology, Department of Internal Medicine IV, Osaka Medical College)

^○Asako Tagawa, Tomoko Ogawa, Ritsuo Hashimoto, Hiroyuki Kato (Department of Neurology, International University of Health and Welfare Hospital)

^○Zenshi Miyake, Kazuhiro Ishii, Seitaro Nohara, Naoki Tozaka, Sho Okune, Hayato Takeda, Kiyotaka Nakamagoe, Yasushi Tomidokoro, Akiko Ishii, Hiroshi Tsuji, Akira Tamaoka (Department of Neurology, Clinical Medicine, University of Tsukuba)

^○Shusaku Omoto¹, Kenichiro Sakai¹, Masako Ikeda¹, Taiji Mukai¹, Teppei Komatsu¹, Hidetaka Mitsumura¹, Izumi Yamamoto², Ichiro Ohkido², Keigo Shikishima³, Yasuyuki Iguchi¹ (1.Department of Neurology, The Jikei University School of Medicine, 2.Department of Nephrology and Hypertension, The Jikei University School of Medicine, 3.Department of Ophthalmology, The Jikei University School of Medicine)