Yusuke Aoki¹, Yasuko Kojima¹, Mahito Atobe¹, Motomasa Suzuki¹, Kazuya Itomi¹, Hirokatsu Osawa² (1.Department of Pediatric Neurology, Aichi Children's Health and Medical Center, Obu, Japan, 2.Department of Neurosurgery, Aichi Children's Health and Medical Center, Obu, Japan)

Yuri Sonoda^1,2, Yuko Ichimiya^1,3, Kouichi Arimura⁴, Satoshi Akamine¹, Michiko Torio¹, Yoshito Ishizaki¹, Masafumi Sanefuji¹, Yasunari Sakai^1,2, Shouichi Ohga¹ (1.Department of Pediatrics, Graduate School of Medical Sciences, Kyushu University, Fukuoka, Japan, 2.Research Center for Environment and Developmental Medical Sciences, Kyushu University, Fukuoka, Japan, 3.Emergency and critical care center, Kyushu University Hospital, Fukuoka, Japan, 4.Department of Neurosurgery, Kyushu University Hospital, Fukuoka, Japan)

Ruka Nakasone¹, HIDETSUNA UTSUNOMIYA², YU KAGEYAMA³, ATSUKO HARADA², SHOGO HUKUYA⁴, KAZUSHIGE MAENO⁴, MICHIKO KITA¹, SATOSHI ONISHI¹, YUYA HASHIMURA¹, TAKAMICHI UCHIYAMA¹, YO OKIZUKA¹, HIROTAKA MINAMI¹ (1.Department of Pediatrics, Takatsuki General Hospital, Osaka, Japan, 2.Center for pediatric neurology, Takatsuki General Hospital, Osaka, Japan, 3.The Department of Pediatric Neurosurgery, Takatsuki General Hospital, Osaka, Japan, 4.The Department of Neurosurgery, Takatsuki General Hospital, Osaka, Japan)

Mayu Ohtsu^1,2, HUMIKO TANAKA¹ (1.The Department of Pediatrics, Saiseikai Yokohamashi Nanbu Hospital, Kanagawa, Japan, 2.The Department of Neuropediatrics, Chiisaki Hanano Sono, A Society of St. Telegia, Kanagawa, Japan)

Kenichi Maeda, FUMIYA YAMASHITA, RYOKO NAKAMURA, Chong Pin Fee, RYUTARO KIRA (Departments of Pediatric Neurology, Fukuoka Children's Hospital, Fukuoka, Japan)

Kazuhiko Hashimoto, ASUKA TANEOKA, NANAKO NISHIGUCHI, TATSUHARU SATO, HIROYUKI MORIUCHI (Department of Pediatrics, Nagasaki University Hospital, Nagasaki, Japan)