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Authors
Foo, Chi Chung https://orcid.org/0000-0001-8849-6597
Ku, Clement
Wei, Rockson
Yip, Jeremy
Tsang, Julian
Chan, Toi Yin
Lo, Oswens
Law, Wai Lun
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Article History
Received: 19 September 2019
Accepted: 21 January 2020
First Online: 29 January 2020
Ethics approval
: This study was performed in accordance with the Declaration of Helsinki and approved by the Institutional Review Board of the University of Hong Kong/Hospital Authority.
: Not applicable as there were no identifiable materials included in this manuscript
: The authors declare that they have no competing interests.
