Chan, Ping Keung
Cheung, Sum Lik
Lam, Kar Hei
Fung, Wing Chiu
Chan, Vincent Wai Kwan
Cheung, Amy
Cheung, Man Hong
Fu, Henry
Yan, Chun Hoi
Chiu, Kwong Yuen
Article History
Received: 25 August 2020
Accepted: 21 December 2020
First Online: 3 May 2021
Ethics approval and consent to participate
: The need for approval was waived by Institutional Review Board of the University of Hong Kong/ Hospital Authority Hong Kong West Cluster (HKU/HA HKW IRB).
: Not applicable.
: The authors declare that they have no competing interests.