Affiliation: | 1. Department of Pediatrics, Ehime University Graduate School of Medicine, Toon, Japan;2. Department of Pediatrics, Ehime Prefectural Central Hospital, Matsuyama, Japan;3. Department of Pediatrics, Sumitomobesshi Hospital, Niihama, Japan;4. Department of Pediatrics, National Hospital Organization Yanai Medical Center, Yanai, Yamaguchi, Japan;5. Department of Pediatrics, Ehime Rehabilitation Center for Children, Toon, Japan |