Li, Leung
Mo, Frankie
Hui, Edwin P.
Chan, Stephen L.
Koh, Jane
Tang, Nelson L. S.
Yu, Simon C. H.
Yeo, Winnie
Article History
Received: 5 May 2018
Accepted: 10 April 2019
First Online: 2 May 2019
Ethics approval and consent to participate
: The study was approved by the Joint Chinese University of Hong Kong - New Territories East Cluster Clinical Research Ethics Committee.All participants to this study understood and signed written consent prior to study inclusion.
: All participants consented to the study consented for publication.
: All authors have no competing interests with regards to the study. No potential conflicts of interest.
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