Affiliation: | a Department of Pediatrics, Graduate School of Medical Sciences, Kyushu University, Fukuoka, Japan b Department of Clinical Radiology, Graduate School of Medical Sciences, Kyushu University, Fukuoka, Japan c Perinatal and Maternity Care Unit, Kyushu University Hospital, Fukuoka, Japan d Department of Neonatology, Fukuoka Municipal Children’s Hospital and Medical Center for Infectious Disease, Fukuoka, Japan e Department of Pediatrics, National Hospital Organization Kyushu Medical Center, Fukuoka, Japan. |