Liu, Yan
Wang, Li
Yang, Yi-Ke
Liang, Ying
Zhang, Tie-Juan
Liang, Na
Yang, Li-Man
Li, Si-Jing
Shan, Dan
Wu, Qing-Qing
Funding for this research was provided by:
National Key Research and Development Program of China (2016YFC1000104)
Beijing Municipal Administration Hospital Ascent Plan (DFL20151302)
Beijing Municipal Science and Technology Commission (Z161100000116089)
Capital Health Research and Development of Special (2014-2-2113)
Article History
Received: 9 April 2019
Accepted: 3 July 2019
First Online: 13 July 2019
Ethics approval and consent to participate
: The present study was approved by the ethics committee of our hospital, and all parents of the fetuses provided a signed informed consent prior to prenatal diagnosis and sample collection.
: We have obtained consent to publish from the parents of the fetuses to report individual patient data.
: The authors declare that they have no competing interests.