Received: 6 April 2022
Accepted: 17 August 2022
First Online: 22 August 2022
: Ethics approval was obtained from the institutional review board of the University of Hong Kong/Hospital Authority Hong Kong West Cluster (UW 18–145). All subjects had informed consent for participation obtained. All methods were performed in accordance with the relevant guidelines and regulations.
: Not applicable.
: JPYC is a senior board member of BMC Musculoskeletal Disorders. HLW and PWHC have no competing interests.