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Authors
Wang, L.
Li, Y.
Li, J.
Wang, T.
Xie, Y.
He, Y.
Fan, Z.
Ouyang, T. https://orcid.org/0000-0002-1907-3870
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Funding
Funding for this research was provided by:
Capital’s Funds for Health Improvement and Research (2018-2-2152)
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Article History
Received: 14 April 2020
Accepted: 23 May 2020
First Online: 9 June 2020
Compliance with ethical standards
:
: The authors have no conflict of interest to declare.
: The study was in accordance with the ethical standards of the Institutional Review Board and the Declaration of Helsinki.
: General informed consent was obtained from all individual participants included in the study. Due to the retrospective nature of the study, specified informed consent was waived.
