Li, Zhongyuan
Wang, Ning
Bing, Xue
Li, Yuhan
Yao, Jian
Li, Ruobing
Ouyang, Aimei
Funding for this research was provided by:
Jinan Science and Technology Plan (Post subsidy) Project (No. 202019036, No. 202019036, No. 202019036, No. 202019036, No. 202019036, No. 202019036, No. 202019036)
Article History
Received: 18 January 2023
Accepted: 16 October 2023
First Online: 15 November 2023
Declarations
:
: This study was a retrospective study and was approved by the ethics committee of Central Hospital Affiliated to Shandong First Medical University. The requirement for informed consent was waived by the ethics committee of Central Hospital Affiliated to Shandong First Medical University. Authors confirm that all methods were carried out in accordance with relevant guidelines and regulations.
: Not applicable.
: The authors declare no competing interests.