Institution: | (1) Department of Obstetrics and Gynecology, Tongji Hospital of Tongji University, 389 Xincun Rd., Shanghai, China;(2) Shanghai Center for Clinical Laboratory, 528 Hongshan Rd, Shanghai, China;(3) International Peace Maternity and Child Health Hospital, Jiaotong University, 910 Hengshan Rd., Shanghai, China;(4) 10th People’s Hospital of Tongji University, 301 Yanchang Rd, Shanghai, China;(5) Shanghai East Hospital, 150 Jimo Rd, Shanghai, China; |