Affiliation: | (1) Center for Maternal, Fetal and Neonatal Medicine, Fukuoka University Hospital, 7-45-1 Nanakuma, Jonan, Fukuoka 814-0180, Japan;(2) Department of Obstetrics and Gynecology, School of Medicine, Fukuoka University, Fukuoka, Japan;(3) Department of Biochemistry School of Medicine, Fukuoka University, Fukuoka, Japan |