Huang, Yixiang
Zhu, Paiyi
Chen, Lijin
Wang, Xin https://orcid.org/0000-0001-6588-276X
Valentijn, Pim
Funding for this research was provided by:
National Natural Science Foundation of China (71804202)
National Office for Philosophy and Social Sciences (18BGL218)
Article History
Received: 18 December 2019
Accepted: 20 July 2020
First Online: 8 August 2020
Ethics approval and consent to participate
: The protocol for the research project has been approved by Ethics Committee of School of Public Health, SUN Yat-Sen University (ref 2019 No.073). All participants gave written informed consent before recruited into the study.
: Not applicable.
: The authors declare that they have no competing interests.