Document is current
Any future updates will be listed below
-
Authors
Li, Jiayi
Wu, Tianshi
Song, Fujian
Li, Shuju
Wang, Wenhui
Zhang, Qianqian
Peng, Xin
- License Information
-
More Information
Article History
Received: 4 December 2025
Accepted: 5 February 2026
First Online: 10 February 2026
Declarations
:
: Patients and the public are not involved in this study. This study does not involve human participants; ethical approval was not required for this study. We used publicly available, non-identifiable secondary survey data (from the DYH program). For completeness, we further clarify that the DYH program receives government permission and follows ethical practices including informed consent and assurance of confidentiality, and was approved by the ethical committees of Shandong University (20180517).
: Not applicable.
: The authors declare no competing interests.
