Chen, Gengdong
Li, Yan
Deng, Guifang
Shrestha, Shiksha
Chen, Fengyan
Wei, Yuanhuan
Huang, Zhaochang
Pan, Jialiang
Zhang, Zheqing http://orcid.org/0000-0003-2217-1962
Funding for this research was provided by:
National Natural Science Foundation of China (81973045)
The Foundation of Bureau of Science and Technology of Foshan City (1920001000294)
Basic and Applied Basic Research Foundation of Guangdong Province (2019A1515110163)
Article History
Received: 17 February 2020
Accepted: 14 May 2020
First Online: 30 May 2020
Compliance with Ethical Standards
:
: The authors declare that they have no conflict of interest.
: The study was conducted in accordance with the Declaration of Helsinki and was approved by the ethics committee of the School of Public Health at Sun Yat-sen University (No. 201549).
: A written consent was obtained from the parent(s) or legal guardian of each subject after providing a thorough explanation of the study purpose.
: The dataset supporting the findings of the study is available from the corresponding author on request.
: The code is available from the corresponding author on request.