Document is current
Any future updates will be listed below
-
Authors
Qin, Chenyuan
Gao, Xiao
Yin, Li
Fu, Zhumei
Sang, Xingang
Ding, Yansheng
Liu, Jue
-
Funding
Funding for this research was provided by:
National Natural Science Foundation of China (72474005)
School of Public Health, Shanxi Medical University “233” Cooperation Project (No. 14)
Peking University Health Science Center-Weifang Joint Research Center for Maternal and Child Health (PKUWF-Y12)
- License Information
-
More Information
Article History
Received: 8 April 2025
Accepted: 23 September 2025
First Online: 5 November 2025
Declarations
:
: Not required as this study used secondary data aggregated at both country and global levels.
: Not applicable.
: The authors declare no competing interests.
