Wang, Xiang
Zhao, Xingyu
Li, Qiong
Xia, Wei
Peng, Zhaohui
Zhang, Rui
Li, Qingchu
Jian, Junming
Wang, Wei
Tang, Yuguo
Liu, Shiyuan
Funding for this research was provided by:
The National Key Research and Development Program of China for Intergovernmental Cooperation (2016YFE0103000)
Shanghai Municipal Commission of Health and Family Planning Program (20184Y0037)
Shanghai Municipal Commission of Health and Family Planning Program (2018ZHYL0101)
Article History
Received: 17 September 2018
Revised: 7 January 2019
Accepted: 8 February 2019
First Online: 18 March 2019
Compliance with ethical standards
:
: The scientific guarantor of this publication is Prof. Xin Gao.
: The authors of this manuscript declare no relationships with any companies, whose products or services may be related to the subject matter of the article.
: One of the authors has significant statistical expertise.
: Written informed consent was waived by the Institutional Review Board.
: This retrospective analysis was approved by the ethical review board of our hospital (No. 2018SL049).
: • retrospective• diagnostic or prognostic study• performed at one institution