Lee, Vivian W. Y. http://orcid.org/0000-0001-5802-8899
Fong, Felix Y. H.
Cheng, Franco W. T.
Yan, Bryan P. Y.
Article History
Received: 18 May 2018
Accepted: 25 July 2019
First Online: 2 August 2019
Ethics approval and consent to participate
: The current study was approved by the research ethics committee of Joint Chinese University of Hong Kong-New Territories East Cluster under the reference number of CRE-2009.131-T. Written consent was obtained from the participants.
: Not applicable.
: The authors declare that they have no competing interests.