Lu Yue-Cheng, Huang Lv-Yin, Yang Yan-Dong, Li Dong-Zhi
a Guangzhou Women and Children's Medical Center affiliated to Guangzhou Medical University , Guangzhou , China.
b Fetal Medicine Division , Shenzhen Luohu People's Hospital , Shenzhen , China.
J Obstet Gynaecol. 2019 Feb;39(2):275-277. doi: 10.1080/01443615.2018.1454414. Epub 2018 Jun 8.