Qiu, Jinya
Jiang, Zhen
Han, Liang
Li, Xingwei
Zhang, Rui
Wu, Bin
Zhu, Fenghua
Zhao, Yifeng
Article History
Received: 15 December 2022
Accepted: 23 February 2023
First Online: 4 March 2023
Declarations
:
: This retrospective study was approved by the relevant Institutional Review Board at the Affiliated Hospital of Jining Medical University. The reference number is not applicable. Explicit informed consent for this retrospective study was not needed.
: Not applicable.
: The authors declare that they have no competing interests.