About Hasegawa, Yoshimi
About Perinatal Center for Maternity and Neonate, Yokohama City University Medical Center
About Aoki, Shigeru
About Perinatal Center for Maternity and Neonate, Yokohama City University Medical Center
About Kurasawa, Kentaro
About Perinatal Center for Maternity and Neonate, Yokohama City University Medical Center
About Takahashi, Tsuneo
About Perinatal Center for Maternity and Neonate, Yokohama City University Medical Center
About Hirahara, Fumiki
About Department of Obstetrics and Gynecology, Yokohama City University Hospital
About Taiwanese Journal of Obstetrics and Gynecology