Fu, Jinmei
Sun, Shunli
Zhu, Shenggen
Wang, Runze
Chen, Delong
Chen, Ruiming
Xue, Ran
Lv, Wendi
Zhang, Yunfan
Huang, Ting
Hu, Xuewen
Jiang, Tianle
Wen, Lei
Su, Liqiang
He, Zihao
Zhao, Guanggao
Zou, Weilu
Article History
Received: 27 September 2023
Accepted: 11 April 2024
First Online: 16 April 2024
Declarations
:
: This cross-sectional study received ethical approval from the Ethics Committee of the Second Affiliated Hospital of Nanchang University (Approval No. 125, 2020), and participation in the study was contingent upon obtaining informed consent from both the parents and the kindergartens.
: Not applicable.
: The authors declare no competing interests.