Funding for this research was provided by:
Research Grants Council, University Grants Committee (12609919)
Received: 5 June 2020
Accepted: 16 June 2020
First Online: 25 June 2020
Ethics approval and consent to participate
: A written informed consent form will be collected from each participant. The study has received an ethics approval from the Research Ethics Committee of Hong Kong Baptist University (Ref. No.: HASC/17–18/0529).
: Not applicable.
: The authors declare that they have no competing interests.