Shi, Zhao
Zheng, Yu
Mao, Zhuxin
Nie, Hongwei
Chen, Gang
Li, Shunping
Funding for this research was provided by:
Shandong Provincial Natural Science Foundation (ZR2021MG010)
Article History
Received: 7 May 2025
Accepted: 5 August 2025
First Online: 26 September 2025
Declarations
:
: This study was approved by the Ethics Committee of the Centre for Health Management and Policy Research, Shandong University (ECCHMPSDU20210203), and conformed to the ethical guidelines of the Declaration of Helsinki. All participants were informed of the aims of the study and provided written informed consent.
: Not applicable.
: The authors declare no competing interests.