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Authors
Sun, Xiang-Yao
Kong, Chao
Zhang, Tong-Tong
Lu, Shi-Bao https://orcid.org/0000-0002-2389-9683
Wang, Wei
Sun, Si-Yuan
Guo, Ma-Chao
Ding, Jun-Zhe
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Funding
Funding for this research was provided by:
National Natural Science Foundation of China (81672201, 81871794)
Beijing Municipal commission of Health and Family Planning (PXM2017 026283 000002)
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Article History
Received: 13 December 2018
Accepted: 18 August 2019
First Online: 28 August 2019
Ethics approval and consent to participate
: This study has been approved by the Ethics Committee of the Xuanwu Hospital Capital Medical University, and the approval number is Clinical study review [2018] 014. Written informed consent was obtained from each patient prior to the study.
: All patients included in the study provided their informed consent at enrolment on the use of patients’ data for research.
: The authors declare that they have no competing interests.
