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Authors
Zeng, Hong
Liu, Zefu
Zhang, Lei
Liu, Nenghui
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Funding
Funding for this research was provided by:
the National Natural Science Foundation of China (81571441)
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Article History
Received: 1 July 2021
Accepted: 21 February 2022
First Online: 1 March 2022
Declarations
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: The study was performed in accordance with the Declaration of Helsinki. The study was approved by the ethics committee of Xiangya Hospital (Reference number: 2021023). The data are anonymous, and the informed consent was therefore waived by the ethics committee of Xiangya Hospital. Since this is a retrospective analysis of data routinely collected from treatments and patients, the consent for participation was not applicable.
: Since this is a retrospective analysis of data routinely collected from treatments and patients, the consent for publication was not applicable.
: The authors declare they have no competing interests.
