Authors
QINGZHI ZHAI
Chinese PLA Medical School, Beijing, China
Department of Obstetrics and Gynecology, First Medical Center, Chinese PLA General Hospital, Beijing, China
WEIYI ZHANG
Department of Obstetrics and Gynecology, First Medical Center, Chinese PLA General Hospital, Beijing, China
ZHE ZHANG
Department of Obstetrics and Gynecology, First Medical Center, Chinese PLA General Hospital, Beijing, China
YURONG FU
Department of Obstetrics and Gynecology, First Medical Center, Chinese PLA General Hospital, Beijing, China
YANG LI
Department of Obstetrics and Gynecology, First Medical Center, Chinese PLA General Hospital, Beijing, China
XUEQI WANG
Department of Obstetrics and Gynecology, First Medical Center, Chinese PLA General Hospital, Beijing, China
LI’AN LI
Department of Obstetrics and Gynecology, First Medical Center, Chinese PLA General Hospital, Beijing, China
YUANGUANG MENG
Department of Obstetrics and Gynecology, First Medical Center, Chinese PLA General Hospital, Beijing, China