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Authors
Ding, Zehua
Wang, Huanrui
Zhang, Weiyu
Hu, Hao
Wang, Qi
Xu, Kexin
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Funding
Funding for this research was provided by:
National Natural Science Foundation of China (81970660)
Research and Development Fund (RDE2020-11)
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Article History
Received: 24 June 2022
Accepted: 1 September 2022
First Online: 14 September 2022
Declarations
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: The authors declare that they have no competing interests.
: The study was conducted in accordance with the Declaration of Helsinki. The study did not require an ethical board approval because it was waived by Ethics Committee of Peking University Peoples Hospital because of the nature of retrospective study in line with international ethics norms.
: Not applicable.
: No informed consent was required, because the data are anonymized and the informed consent was waived by Ethics Committee of Peking University Peoples Hospital because of the nature of retrospective study in line with international ethics norms.
