Asante, Joseph Obiri
Li, Meng Jie
Liao, Jing
Huang, Yi Xiang http://orcid.org/0000-0003-3370-148X
Hao, Yuan Tao
Funding for this research was provided by:
Guangdong science and technology foundation for social science (2016A070705025)
Article History
Received: 29 November 2018
Accepted: 19 June 2019
First Online: 3 July 2019
Ethics approval and consent to participate
: Ethical approval for the study was granted by The Medical Ethics Committee, Sun Yat-sen University (Grant number: SPH2016–023). Due to the anonymous nature of the survey, written informed consent was not obtained however, verbal consent was obtained from each participant and this was approved by the Ethics Committee of Sun Yat-sen University.
: Not applicable.
: The authors declare that they have no competing interests.