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Authors
Wang, Xiang
Zhao, Xingyu
Li, Qiong
Xia, Wei
Peng, Zhaohui
Zhang, Rui
Li, Qingchu
Jian, Junming
Wang, Wei
Tang, Yuguo
Liu, Shiyuan
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Funding
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, 2018ZHYL0101)
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Article History
Received: 17 September 2018
Revised: 7 January 2019
Accepted: 8 February 2019
First Online: 18 March 2019
Compliance with ethical standards
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: 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
