Wu, Su-Wen; Zhou, Qiongjie; Xiao, Xirong; Xiong, Yu; Liang, Huan; Shen, Jie; Barrett, Jon; Wang, Hong; Li, Xiao-Tian (Journal article; Tidsskriftartikkel; Peer reviewed, 2020-04-02)
Objective: Ultrasound determination of chorionicity is poor in early pregnancy in China. In an effort to increase the accuracy rate of prompt
chorionicity determination, clinical training was provided to primary care physicians. This study assesses the effects of implementing clinical
guidelines on chorionicity determination.<p>
<p>Methods: A multi‑centered cohort study was conducted between ...