Tang Y, Liu Y, Yu H, Shen F, Zhao M, Chen Q
Department of Family Planning, The Hospital of Obstetrics & Gynaecology, Fudan University, Shanghai, China.
School of Medicine, Nanjing Medical University, Nanjing, China.
Ultrasound Obstet Gynecol. 2021 Jul;58(1):143-144. doi: 10.1002/uog.23536.