Peng, Caixia
Pan, Yunfeng
Wu, Minchan
Zhao, Yueming
Xie, Qingqing
Li, Wei
Shan, Xiaoxi
Liu, Wenjun
Liu, Yangling
Xu, Wenting
Zhao, Hongmei
Lin, Qian
Funding for this research was provided by:
Natural Science Foundation of Hunan Province (2025JJ50562)
Article History
Received: 17 March 2025
Revised: 19 September 2025
Accepted: 4 October 2025
First Online: 10 January 2026
Consent statement
: After being fully informed about the study, primary care givers consent to their children’s participation. Before the study began, each participant’s parents provided written informed consent. The study was approved by the Ethics Committee of Xiangya School of Public Health of Central South University, the Ethics Committee of Changsha Maternal and Child Health Hospital and the Ethics Committee of Hunan Children’s Hospital.
: The authors declare no competing interests.