Feng, Ying
Zhang, Zihan
Lou, Tong
Wang, Shuzhen
Bai, Huimin
Zhang, Zhenyu http://orcid.org/0000-0001-9900-5546
Funding for this research was provided by:
Foreign Cooperation Projects of Chinese Ministry of Science and Technology (2012DFA30490)
Beijing Natural Science Foundation (7172077)
National High Technology Research and Development Program of China (2014AA020606)
Beijing Municipal Administration of Hospitals Clinical Medicine Development of Special Funding Support (ZYLX201713)
Article History
Received: 17 August 2018
Accepted: 25 March 2019
First Online: 22 April 2019
Compliance with ethical standards
:
: A similar abstract we wrote was published in the journal of Obstetrics & Gynecology. Author Ying Feng declares that she has no other conflict of interest. Author Zihan Zhang declares that she has no other conflict of interest. Author Tong Lou declares that she has no other conflict of interest. Author Shuzhen Wang declares that she has no other conflict of interest. Author Huimin Bai declares that she has no other conflict of interest. Author Zhenyu Zhang declares that he has no other conflict of interest.
: This article does not contain any studies with human participants performed by any of the authors.