Received: 4 February 2022
Accepted: 29 September 2022
First Online: 13 October 2022
: The study protocol was approved by the Institutional Review Board of the University of Hong Kong/Hospital Authority Hong Kong West Cluster (Reference numbers: UW09-030 and UW17-540). The study was conducted according to the relevant guidelines and regulations. All respondents provided verbal informed consent before the administration of study procedures.
: Not applicable.
: The authors declare they have no competing interests.