Wang, Ping
Xia, Lei
Article History
Received: 28 July 2023
Accepted: 30 October 2023
First Online: 9 November 2023
Declarations
:
: This is a retrospective study. The Ethics Committee of The Second Affiliated Hospital of Chongqing Medical University has confirmed that the ethical approval Informed consent was waived by The Ethics Committee of The Second Affiliated Hospital of Chongqing Medical University.
: Not applicable.
: The authors declare no competing interests.