Zhang, Zhihan
Wang, Li
Zhang, Fangyuan
Jing, Shaochun
Cen, Meini
Funding for this research was provided by:
Hebei Province Medical Science research project (20210582)
Article History
Received: 3 September 2024
Accepted: 17 November 2024
First Online: 22 November 2024
Declarations
:
: The study was performed in line with the principles of the Declaration of Helsinki. Approval was granted by the Ethics Committee of The Second Hospital of Qinhuangdao before the study began. The informed consent has been obtained from the participants involved.
: Not applicable.
: The authors declare no competing interests.