^○Takehiko Inui¹, Haruhiko Nakamura¹, Kaori Kodama¹, Aritomo Kawashima¹, Yu Katata¹, Wakaba Endo¹, Noriko Togashi¹, Takahiro Kawaji², Toshiko Obara², Takehiro Tanabe³, Kenji Sonota³, Tanomo Ono³, Taku Koizumi³, Kazuhiro Haginoya¹ (1.Department of Pediatric Neurology, Miyagi Children Hospital, Miyagi, Japan, 2.Department of department of clinical laboratory, Miyagi Children Hospital, Miyagi, Japan, 3.Department of Intensive Care Medicine, Miyagi Children Hospital, Miyagi, Japan)

^○Satoko Fuji¹, Saeko Irie¹, Tatsuya Takahashi¹, Nobuaki Tsuiki¹, Tsuyoshi Aihara¹, Itaru Hayakawa¹, Norihiko Tsuboi², Koichi Kamei³, Yuichi Abe¹ (1.Department of Neurology, National Center for Child Health and Development, Tokyo, Japan, 2.Department of Critical Care and Anesthesia, National Center for Child Health and Development, Tokyo, Japan, 3.Department of Nephrology and Rheumatology, National Center for Child Health and Development, Tokyo, Japan)

^○Tsuyoshi Aihara¹, Yuichi Abe¹, Saeko Irie¹, Tatsuya Takahashi¹, Nobuaki Tsuiki¹, Satoko Fujii¹, Itaru Hayakawa¹, Kentaro Ide² (1.Division of Neurology, National Center for Child Health and Development, Tokyo, JAPAN, 2.Critical Care Medicine, National Center for Child Health and Development, Tokyo, JAPAN)

^○Motomasa Suzuki¹, Haruhito Horita¹, Mako Wada¹, Aki Muto¹, Masahiro Kawaguchi¹, Kaori Aiba¹, Mahito Atobe¹, Yusuke Aoki¹, Kazuya Itomi¹, Hiroyuki Yamamoto², Akihisa Okumura³ (1.Department of Pediatric Neurology, Aichi Children's Health and Medical Center, Aichi, Japan, 2.Department of Pediatrics, Nagoya University Graduate School of Medicine, Nagoya, Japan, 3.Department of Pediatrics, Aichi Medical University, Aichi, Japan)

^○Kohei Matsubara¹, Ichiro Kuki¹, Risako Ishioka², Naoki Yamada¹, Masataka Fukuoka¹, Megumi Nukui^1,2, Takeshi Inoue¹, Hideo Okuno³, Kiyoko Amo³, Jyunichi Ishikawa^3,4, Yasuyoshi Ootsuka⁵, Masao Togawa⁶, Masashi Shiomi⁷, Shin Okazaki^1,2 (1.Department of Pediatric Neurology, Osaka City General Hospital, Osaka, Japan, 2.Department of Pediatric Linguistics, Osaka City General Hospital, Osaka, Japan, 3.Department of Pediatric Emergency Medicine, Osaka City General Hospital, Osaka, Japan, 4.Department of Emergency and Critical Care Medical Center, Osaka City General Hospital, Osaka, Japan, 5.Department of Pediatric Critical Care Medicine, Osaka City General Hospital, Osaka, Japan, 6.Department of Pediatrics, Iseikai International General Hospital, Osaka, Japan, 7.Department of Pediatrics, Aizenbashi Hospital, Osaka, Japan)

^○Shoichi Tokumoto¹, Masahiro Nishiyama^1,8, Mitsuru Kashiwagi², Go Kawano³, Junichi Takanashi⁴, Taku Nakagawa⁵, Daisaku Toyoshima⁶, Yuka Hattori⁷, Azusa Maruyama⁸, Mitsuo Motobayashi⁹, Hiroaki Nagase¹ (1.Department of Pediatrics, Kobe University Graduate School of Medicine, Kobe, Japan, 2.Department of Pediatrics, Hirakata City Hospital, Hirakata, Japan, 3.Department of Pediatrics, St.Mary's Hospital, Kurume, Japan, 4.Department of Pediatrics, Tokyo Women's Medical University Yachiyo Medical Center, Yachiyo, Japan, 5.Department of Pediatrics, Japanese Red Cross Society Himeji Hospital, Himeji, Japan, 6.Department of Pediatrics, Kakogawa Central City Hospital, Kakogawa, Japan, 7.Department of Pediatrics, Takatsuki General Hospital, Takatsuki, Japan, 8.Department of Neurology, Hyogo Prefectural Kobe Children's Hospital, Kobe, Japan, 9.Division of Neuropediatrics, Nagano Children's Hospital, Azumino, Japan)