Affiliation: | 1. Division of Neonatology, Center for Maternal-Fetal, Neonatal and Reproductive Medicine, National Center for Child Health and Development, Tokyo, Japan;2. Division of Surgery, National Center for Child Health and Development, Tokyo, Japan;3. Center for Maternal-Neonatal Care, Nagoya University Hospital, Nagoya, Japan;4. Department of Pediatric Surgery, Faculty of Medical Sciences, Kyushu University, Fukuoka, Japan;5. Department of Pediatric General and Urogenital Surgery, Juntendo University School of Medicine, Tokyo, Japan;6. Section of Neonatology, Kanagawa Children''s Medical Center, Yokohama, Japan;7. Department of Pediatric Surgery, Osaka University Graduate School of Medicine, Osaka, Japan;8. Department of Pediatric Surgery, Shizuoka Children''s Hospital, Shizuoka, Japan;9. Department of Pediatric Surgery, Graduate School of Medicine, Chiba University, Chiba, Japan;10. Department of Pediatric Surgery, Graduate School of Medical Science, Kyoto Prefectural University of Medicine, Kyoto, Japan;11. Department of Gastrointestinal and Pediatric Surgery, Mie University Graduate School of Medicine, Mie, Japan;12. Department of Pediatric Surgery, Juntendo University Urayasu Hospital, Chiba, Japan;13. Department of Pediatrics, Faculty of Medicine, Kindai University, Osaka-Sayama, Japan;14. Department of Pediatric Surgery, Osaka Women''s and Children''s Hospital, Izumi, Japan |