Funding for this research was provided by:
General Research Fund of the Research Grants Council (GRF/HKU/17609417)
Received: 16 July 2020
Accepted: 19 November 2020
First Online: 6 January 2021
Ethics approval and consent to participate
: This research will perform in accordance with the Declaration of Helsinki, and ethical approvals have been obtained from the Human Research Ethics Committee of the University of Hong Kong (EA1702058) and the Institutional Review Board of the University of Hong Kong/Hospital Authority Hong Kong West Cluster (UW18–467) and East Cluster (HKECREC-2019-111). The study is also registered with the ExternalRef removed Registry (NCT03729648). Written informed consent would be obtained from all participants in prior to any data collection, randomisation, and data analysis.
: Not applicable. There are no details on individuals to be reported within the manuscript.
: The authors declare that they have no competing interests.