Article History
Received: 22 February 2024
Accepted: 3 July 2024
First Online: 17 July 2024
Declarations
:
: This study was approved by the Ethics Review Committee of Qilu Hospital of Shandong University (Approval No. 202306–068). As this was a retrospective cohort study without follow-up, the ethics committee provided verbal consent.
: Not applicable.
: The authors declare that they have no competing interests.