Funding for this research was provided by:
The Hong Kong Polytechnic University
Department of Rehabilitation Sciences, The Hong Kong Polytechnic University (90013897)
Received: 22 June 2020
Accepted: 25 March 2021
First Online: 7 April 2021
: Ethics approval was obtained from The Hong Kong Polytechnic University (Reference Number: HSEARS20190104001). Written informed consent was obtained from all participants prior to their participation in the study.
: Not applicable.
: The authors declare that they have no competing interests.