Cheung, Amy http://orcid.org/0000-0002-4992-6176
Fu, Henry
Cheung, Man Hong
Chan, Wai Kwan Vincent
Chan, Ping Keung
Yan, Chun Hoi
Chiu, Kwong Yuen
Article History
Received: 5 March 2020
Accepted: 15 June 2020
First Online: 22 June 2020
Ethics approval and consent to participate
: This study (reference number: UW 20–161) has been approved by the Institutional Review Board of the University of Hong Kong / Hospital Authority Hong Kong West Cluster.
: Not applicable.
: The authors declare that they have no competing interests.