Wang, Caiying
Lun, Wenhui
Pang, Lin
Article History
Received: 12 January 2023
Accepted: 16 August 2023
First Online: 4 September 2023
Declarations
:
: The authors declare no competing interests.
: The research was performed in accordance with the Declaration of Helsinki, and the study protocol was reviewed and approved by the Ethics Committee of Beijing Ditan Hospital, Capital Medical University, approval number 2021-029-01. The requirement for informed consent was waived by the Ethics Committee of Beijing Ditan Hospital, Capital Medical University, because of the retrospective nature of the study.
: Not applicable.