Funding for this research was provided by:
National Health and Medical Research Council (APP1021025)
NSW Ministry of Health Population Health and Health Services Research Support Program
Text and Data Mining valid from 2018-04-10
Received: 19 April 2017
Accepted: 19 March 2018
First Online: 10 April 2018
Ethics approval and consent to participate
: Ethics approval was obtained from the NSW Population and Health Services Research Ethics Committee (2002/12/430) prior to commencement of this study. A waiver of consent was granted for use of de-identified data.
: Not applicable.
: The authors declare that they have no competing interests.
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