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Authors
Hu, Guan-hua
Cheng, Yi-fei
Lu, Ai-dong
Wang, Yu
Zuo, Ying-xi
Yan, Chen-hua
Wu, Jun
Sun, Yu-qian
Suo, Pan
Chen, Yu-hong
Chen, Huan
Jia, Yue-ping
Liu, Kai-yan
Han, Wei
Xu, Lan-ping
Zhang, Le-ping http://orcid.org/0000-0001-8171-6243
Huang, Xiao-jun
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Article History
Received: 10 March 2020
Accepted: 4 June 2020
First Online: 15 June 2020
Ethics approval and consent to participate
: The Ethics Committee of Peking University People’s Hospital approved the collection, analysis, and publication of the data. Informed consent was waived due to the retrospective nature of the study.
: Not applicable.
: The authors declare that they have no competing interests.
