^○Jun Matsui¹, Noriko Nishikura¹, Tatsuyuki Sokoda¹, Tomoyuki Takano¹, Kimihiko Kaneko², Toshiyuki Takahashi^2,3 (1.Department of Pediatrics, Shiga University of Medical Science, Shiga, Japan, 2.Department of Neurology, Tohoku University, Miyagi, Japan, 3.Department of Neurology, Yonezawa Hospital, Yamagata, Japan)

^○Mayuko Fujita, Tomoyuki Fukuhara, Tadashi Shiohama, Katsunori Fujii, Naoki Shimojo (Department of Pediatrics,Graduate Scool of Medicine,Chiba University, Chiba, Japan)

^○Shuichi Fujii¹, Yasuhiko Kawakami¹, Satoko Nishida¹, Tomoko Shigemori¹, Masato Takase¹, Toshiyuki Takahashi^2,3, Kimihiko Kaneko² (1.The Department of Pediatrics, Nippon Medical School Tama Nagayama Hpspital, Tokyo, Japan, 2.Department of Neurology, Tohoku University School of Medicine, Miyagi, Japan, 3.Department of Neurology, Yonezawa National Hospital, Yamagata, Japan)

^○Hirokazu Takeuchi¹, Atsuko Oba¹, Kenjiro Kikuchi², Yasuyuki Wada¹, Toshiyuki Takahashi^3,4, Kimihiko Kaneko³ (1.Department of Pediatrics, The JIkei University Kashiwa Hospital, Tokyo, Japan, 2.Department of Pediatrics, The Jikei University School of Medicine, Tokyo, Japan, 3.Department of Neurology Tohoku University School of Medicine, 4.National Hospital Organization Yonezawa Hospital)

^○Shohei Watanabe¹, Kozue Kuwabara³, Yuka Suzuki³, Toshiyuki Takahashi², Ichiro Nakashima², Mitsumasa Fukuda³ (1.Department of Pediatrics, Saiseikai Imabari Hospital, Imabari, Japan, 2.Department of Neurology, Tohoku University Graduate School of Medicine, Sendai, Japan, 3.Department of Neurology, Ehime University Graduate School of Medicine, To-on, Japan)

^○Kuniko Kohyama¹, Tomonori Suzuki¹, Taiki Shima^1,2, Hiroshi Sakuma¹ (1.Developmental Neurology Project, Tokyo Metropolitan Institute of Medical Science, Tokyo, Japan, 2.Department of Pediatrics, Juntendo University School of Medicine, Tokyo, Japan)