Tsoi, Man Fung
Chung, Man Ho
Cheung, Bernard Man Yung
Lau, Chak Sing
Cheung, Tommy Tsang http://orcid.org/0000-0001-6575-9497
Article History
Received: 31 December 2019
Accepted: 24 August 2020
First Online: 4 September 2020
Ethics approval and consent to participate
: This study has been approved by the Institutional Review Board of the University of Hong Kong/Hospital Authority Hong Kong West Cluster (IRB reference number: UW-533) for conducting this research.
: All authors have approved the final version of the manuscript and consented for publication.
: The authors declare that they have no completing interests.