Hiroo Tani^1,2, Nobutsune Ishikawa^1,2, Yoshiyuki Kobayashi^1,2, Yuta Eguchi¹, Toshiyuki Takahashi³, Kimihiko Kaneko³, Masao Kobayashi¹ (1.Department of Pediatrics, Hiroshima University Hospital, Hiroshima, Japan, 2.Epilepsy Center, Hiroshima University Hospital, Hiroshima, Japan, 3.Department of Neurology, Tohoku University Graduate School of Medicine, Sendai, Japan)

Azusa Ikeda¹, Hikari Kaba¹, Yoshihiro Watanabe¹, Saoko Takeshita¹, Kimihiko Kaneko², Toshiyuki Takahashi^2,3 (1.Children's Medical Center, Yokohama City University Medical Center, 2.Department of Neurology, Tohoku University School of Medicine, 3.Yonezawa National Hospital)

Shinya Mizunuma, YUKO TSUDA, AKIRA TAMURA, KOUITI MINAMI (Department of Pediatrics, Wakayama Medical University, Wakayama, Japan)

Tsuyoshi Matsuoka¹, MASATO HIYANE¹, MASAHARU OHFU¹, YUKITOSHI TAKAHASHI² (1.Division of Child Neurology,Okinawa Prefectural Nanbu Medical Center and Children 's Medical Center,Haebaru,Japan, 2.Shizuoka Institute of Epilepsy and Neurological Disorders,Shizuoka,Japan)

Wakaba Endo, Yu Abe, Yurika Uematsu, Mitsugu Uematsu, Shigeo Kure (Department of Pediatrics, Tohoku University School of Medicine, Sendai, Japan)

Saoko Takeshita, Yoshihiro Watanabe, Yuu Fujiwara, Hikari Kaba, Moe Ito (Department of Pediatrics, Yokohama City University Medical Center, Yokohama, Japan)