Article History
Received: 26 October 2021
Accepted: 16 November 2021
First Online: 27 November 2021
Declarations
:
: No financial or nonfinancial benefits have been received or will be received from any party related directly or indirectly to the subject of this article.
: The study was approved by the Research Ethics Committee (Kowloon Central / Kowloon East Cluster), Hospital Authority, Hong Kong. (Reference: KC/KE-18–0092/ER-1).