Funding for this research was provided by:
Griffith University & The Hong Kong Polytechnic University Collaborative grant
Angel S.P. Chan Lau Endowment
Text and Data Mining valid from 2018-03-20
Received: 31 August 2017
Accepted: 14 March 2018
First Online: 20 March 2018
Ethics approval and consent to participate
: We declare we have had ethical approval and subject consent to participate from both hospital sites and both universities involved in the study. The HK Polytechnic University (no reference number); and Griffith University in Australia (ref. 2016/200)); The Hong Kong Kowloon Central/Kowloon East Research Ethics Committee, ref number KC/KE-16-0138/ER-2; and Gold Coast Health ethics committee ref number HREC/16/QGC/75.
: not applicable.
: The authors declare that they have no competing interests.
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