Department of Developmental Medicine;
Osaka Medical Center and Research Institute for Maternal and Child Health;
Izumi;
Japan;
Department of Pediatric Surgery;
Hyogo College of Medicine;
Nishinomiya;
Japan;
Department of Pediatric Surgery;
Osaka University Graduate School of Medicine;
Suita;
Japan;
Pathology and Laboratory Medicine;
Osaka Medical Center and Research Institute for Maternal and Child Health;
Izumi;
Japan;