Su, Xuebing http://orcid.org/0000-0001-6224-5829
Li, Tim M. H. http://orcid.org/0000-0002-6328-0105
Wong, Paul W. C. http://orcid.org/0000-0003-3388-6285
Article History
Accepted: 1 September 2021
First Online: 12 September 2021
Declarations
:
: There is no conflict of interest to report.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the Research Ethics Committee of the University of Hong Kong. All participants were well informed about the objectives of the research and signed a consent form before joining the research.