Chiu, Keith W. H.
Lam, Ka-On http://orcid.org/0000-0002-7523-5088
An, H.
Cheung, Gavin T. C.
Lau, Johnny K. S.
Choy, Tim-Shing
Lee, Victor H. F.
Article History
Received: 12 March 2018
Accepted: 22 July 2018
First Online: 31 July 2018
Ethics approval and consent to participate
: Institutional review board approval with waiver of informed consent of individual patients was obtained for this retrospective non-interventional study (The University of Hong Kong/ Hospital Authority Hong Kong West IRB: UW 15–315).
: Not applicable.
: All authors declare that they have no competing interests.
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