Funding for this research was provided by:
National Health and Medical Research Council (Grant 1081947)
Text and Data Mining valid from 2018-11-12
Received: 10 July 2018
Accepted: 15 October 2018
First Online: 12 November 2018
Ethics approval and consent to participate
: Ethics approval was granted by the Human Research Ethics Committee of the Townsville Hospital and Health Services District (HREC/15/QTHS/220) and the Human Research Ethics Committee of the Northern Territory Department of Health and Menzies School of Health Research (HREC-2015-2491). Case data were provided subject to ethical restrictions on patient identification (HREC/15/QTHS/220).
: Not applicable.
: The authors declare that they have no competing interests.
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