Division of Neonatology, Maternal and Perinatal Center, Toyama University Hospital, Toyama, Japan
Yukako Kawasaki
Division of Neonatology, Maternal and Perinatal Center, Toyama University Hospital, Toyama, Japan
Kazuyuki Ueno
Department of Pediatrics, Toyama Prefectural Central Hospital, Toyama, Japan
Satomi Inomata
Division of Neonatology, Maternal and Perinatal Center, Toyama University Hospital, Toyama, Japan
Taketoshi Yoshida
Corresponding author. Division of Neonatology, Maternal and Perinatal Center, Toyama University Hospital, 2630 Sugitani, Toyama, 930-0194, Japan.; Division of Neonatology, Maternal and Perinatal Center, Toyama University Hospital, Toyama, Japan