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Authors
Song, Yu
Zhao, Bin
Xu, Yali
Ren, Xinyu
Lin, Yan
Zhou, Liangrui
Sun, Qiang https://orcid.org/0000-0002-7023-0077
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Funding
Funding for this research was provided by:
Science and Technology Commission of Beijing (D161100000816005)
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Article History
Received: 30 December 2019
Accepted: 15 June 2020
First Online: 22 June 2020
Ethics approval and consent to participate
: All procedures involving human participants were approved by the Institutional Review Board of the Peking Union Medical College Hospital and were performed in accordance with the principles of the 1964 Declaration of Helsinki and its later amendments or comparable ethical standards. Written informed consent was obtained from all the individual participants included in the study.
: Not applicable.
: Not applicable.
