Chen, Fengyan
Wei, Qinzhi
Xu, Dafeng
Wei, Yuanhuan
Wang, Jue
Amakye, William Kwame
Pan, Jialiang
Cui, Zhuang
Zhang, Zheqing http://orcid.org/0000-0001-8386-0361
Funding for this research was provided by:
National Natural Science Foundation of China (81973045)
Natural Science Foundation of Guangdong Province (2018A0303130222)
Article History
Received: 9 December 2020
Accepted: 21 May 2021
First Online: 15 June 2021
Declarations
:
: The authors declare no conflict of interest.
: The present study was approved by the Ethical Review Board of Public Health at Sun Yat-sen University (201549) and was performed in accordance with the ethical standards laid down in the 1964 Declaration of Helsinki and its later amendments. The parents or legal guardians of all participants provided written informed consent prior to enrollment.