Funding for this research was provided by:
Hong Kong Polytechnic University Block Grant (1-ZE81)
Article History
Received: 14 January 2021
Accepted: 28 May 2021
First Online: 8 June 2021
Declarations
:
: The study was approved by the ethics committees of the Hong Kong Polytechnic University, Hong Kong, and Kowloon West Cluster Hospital Authority, Hong Kong. All participants have provided written informed consent.
: All participants have provided written informed consent.
: N/A
: The authors declare no competing interests.