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Authors
Liu, Tong
Li, Wenqiang
Zhang, Youcheng
Siyin, Sarah Tan
Zhang, Qi
Song, Mengmeng
Zhang, Kangping
Liu, Siqing
Shi, Hanping https://orcid.org/0000-0003-4514-8693
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Funding
Funding for this research was provided by:
National Key Research and Development Program (2017YFC1309200)
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Article History
Received: 25 May 2021
Accepted: 7 October 2021
First Online: 18 October 2021
Declarations
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: All methods were performed in accordance with the Declaration of Helsinki. This study was approved by the ethics committee of Kailuan General Hospital and Beijing Shijitan Hospital. Informed consent forms were signed by the participants or their legal representatives. The Kailuan General Hospital’s ethics committee granted the administrative permission to access the database used in our manuscript.
: Not Applicable.
: The authors declare that they have no competing interests.
