1Department of Child Neurology, Comprehensive Epilepsy Center, Seirei Hamamatsu General Hospital, Hamamatsu, Japan
2General Internal Medicine, Seirei Hamamatsu General Hospital, Hamamatsu, Japan
3Department of Pediatrics, Kyoto University Graduate School of Medicine, Kyoto, Japan
4Department of Neurology, Kanagawa Children's Medical Center, Yokohama, Japan
5Department of Pediatrics, Anjo Kosei Hospital, Anjo, Japan
6Department of Pediatrics, Nagoya City West Medical Center, Nagoya, Japan
7Department of Pediatrics, Iwate Medical University School of Medicine, Shiwa, Japan
8Department of Pediatrics, Hiroshima City Funairi Citizens Hospital, Hiroshima, Japan
9Department of Pediatrics, Tohoku Medical and Pharmaceutical University, Sendai, Japan
10Department of Pediatric Neurology, Aichi Developmental Disability Center Central Hospital, Kasugai, Japan
11Department of Pediatrics, St. Luke’s International Hospital, Tokyo, Japan
12Department of Pediatric Neurology, Osaka City General Hospital, Osaka, Japan
13Department of Pediatrics, Teikyo University School of Medicine, Tokyo, Japan
14Department of Pediatrics, Matsue Red-Cross Hospital, Matsue, Japan
15Department of Pediatrics, Kobe University Graduate School of Medicine, Kobe, Japan
16Division of Child Neurology, Department of Brain and Neurosciences, School of Medicine, Tottori University Faculty of Medicine, Yonago, Japan
17Department of Pediatric Neurology, Miyagi Children’s Hospital, Miyagi, Japan
18Division of Clinical Laboratory, Seirei Hamamatsu General Hospital, Hamamatsu, Japan
19Epilepsy and Surgery, Comprehensive Epilepsy Center, Seirei Hamamatsu General Hospital, Hamamatsu, Japan