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Authors
Qian, Jian Dong
Li, Xiao Mei
Chen, Dong Shui
Zhu, Jian Qin
Liu, Xing Zhen
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Article History
Received: 7 December 2020
Accepted: 15 March 2022
First Online: 21 March 2022
Declarations
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: This study was performed according to the convention of the Declaration of Helsinki, 1964. The research protocol was approved by the ethics committee or review committee of the Jingjiang People's Hospital. Because the study was a retrospective study based on real-world situations, the need to obtain informed consent from eligible patients was waived by the ethics committee of Jingjiang People's Hospital.
: Not applicable.
: The authors declare that they have no competing interests.
