Cheng, James W. C. H.
Lam, Ying-Yin
Fung, Genevieve P. G.
Sin, Conor
Luk, David C. K.
Chan, Bill H. B.
Chiu, Wa-Keung
Article History
Received: 6 January 2020
Revised: 3 April 2020
Accepted: 11 April 2020
First Online: 1 May 2020
Competing interests
: The authors declare no competing interests.
: Hospital Authority Kowloon East Cluster Clinical Research Ethics Committee (Reference number: KC/KE-16-0187/FR-2; Prospective approval in 2016). Australian New Zealand Clinical Trials Registry (Registration number: ACTRN12619001685101; Retrospective approval in 2019).