Chu, William Ching-Yuen
Chiang, Lorraine Lok-Wing
Chan, Dorothy Chi-Ching
Wong, Wilfred Hing-Sang
Chan, Godfrey Chi-Fung
Article History
Received: 8 April 2020
Accepted: 19 August 2020
First Online: 25 September 2020
Ethics approval and consent to participate
: Ethics approval was obtained from the Institutional Review Board, The University of Hong Kong and West Cluster of Hospital Authority, Hong Kong.
: Not applicable.
: The authors declare that they have no competing interests.