Yu, Xue
Miao, Lei
Zhu, Jun
Liang, Juan
Dai, Li
Li, Xiaohong
Li, Qi
Rao, Rui
Yuan, Chunhua
Wang, Yanping
He, Chunhua
Kang, Leni http://orcid.org/0000-0002-2763-296X
Funding for this research was provided by:
the Department of Women and Children of the National Health Commission of China, UNICEF, and the Sichuan Science and Technology Department Project (No.2018ZR0334)
Article History
Received: 7 April 2021
Accepted: 30 September 2021
First Online: 22 October 2021
Declarations
:
: The Ethics Committee of West China Second University Hospital, Sichuan University, China, approved the NMCHSS. This survey was implemented at the surveillance areas. All respondents (the parents/guardians of the minors) provided verbal informed consent for their anonymized responses to be analyzed and published.
: Not applicable.
: The authors declare that they have no competing interests.