| Affiliation: | 1. Department of Pediatrics, Graduate School of Medicine and Pharmaceutical Sciences, University of Toyama, , Toyama, Japan;2. Department of Community Pediatrics, Perinatal and Maternal Medicine, Tokyo Medical and Dental University, , Tokyo, Japan;3. Department of Pediatrics, Faculty of Medical Sciences, University of Fukui, , Eiheiji, Japan;4. Department of General Pediatrics, Nagano Children's Hospital, , Azumino, Japan;5. Department of Pediatrics, Tokyo Women's Medical University, Yachiyo Medical Center, , Yachiyo, Japan;6. Department of Pediatrics, Tokyo Women's Medical University, School of Medicine, , Tokyo, Japan;7. Department of Pediatrics and Developmental Biology, Graduate School of Medicine, Tokyo Medical and Dental University, , Tokyo, Japan |
