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Authors
Ding, Bingjie
Gou, Baohua
Guan, Huimin
Wang, Jia
Bi, Yanxia
Hong, Zhongxin https://orcid.org/0000-0002-9070-046X
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Funding
Funding for this research was provided by:
the research start-up fund of Beijing Friendship Hospital (YYQDKT2014-21)
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Article History
Received: 3 March 2020
Accepted: 19 January 2021
First Online: 11 February 2021
Compliance with ethical standards
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: The authors declare that they have no conflict of interest.
: The study procedures were approved by the Ethics Committee of Capital Medical University, Beijing Friendship Hospital (No. BJFH-EC/2014–064).
: Study participants provided consent through a passive consenting process, as described in the methods section. All participants provided written informed consent.
