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Authors
Zeng, Y.
He, H.
Wang, X.
Zhang, M.
An, Z.
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Funding
Funding for this research was provided by:
Sichuan Provincial Health Department (17PJ514)
Sichuan Science and Technology Department (2018SZ0112 and 2020YFS0096)
National Natural Science Foundation of China (81902142)
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Article History
Received: 19 July 2020
Accepted: 26 October 2020
First Online: 7 November 2020
Compliance with ethical standards
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: All authors declare that they have no conflict of interest.
: This study was approved by the Ethics Committee of West China Hospital, Sichuan University (Approval No: 101 (2019)).
: No informed consent was required because the data were collected from the hospital information system for analysis retrospectively.
