Xu, Lining
Wang, Weiyu
Xu, Yingying
Article History
Received: 25 November 2023
Accepted: 13 February 2024
First Online: 26 February 2024
Declarations
:
: This study was approved by the ethics committee of the Chinese PLA General Hospital. This study has been performed in accordance with the ethical standards laid down in the Declaration of Helsinki. This is a retrospective study, so informed consent is not involved.
: This study did not contain any identification information about patients and complied with the principle of informed consent.
: The authors declare no competing interests.