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Authors
Wei, Ming
Xu, Xinmin
Yang, Jingxian
Wang, Peng
Liu, Yongzhe
Wang, Shuai
Yang, Chunxia
Gu, Li
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Article History
Received: 28 April 2021
Accepted: 6 December 2021
First Online: 13 December 2021
Declarations
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: The current study was approved by the ethics committee of Beijing Chao-Yang Hospital, Capital Medical University, Beijing, China. As this is a retrospective study and the benefits and privacy of patients in the study were not involved, the informed consents of patients were waived by the ethics committee of Beijing Chao-Yang Hospital, Capital Medical University. All experiments in the study were performed in accordance with relevant guidelines and regulations.
: Not applicable.
: The authors declare that they have no competing interests.
