Yao FengXiang, Ding HuiQing, Yan Hui, Zhang Fubin, Wang Ni
Department of Obstetrics and Gynecology, Ningbo First Hospital, Ningbo, China.
Department of Obstetrics and Gynecology, Wuxi People's Hospital Affiliated to Nanjing Medical University, Wuxi, China.
Taiwan J Obstet Gynecol. 2021 Jul;60(4):796-797. doi: 10.1016/j.tjog.2021.05.041.