Text and Data Mining valid from 2019-01-03
Received: 4 May 2018
Accepted: 14 December 2018
First Online: 3 January 2019
Ethics approval and consent to participate
: The study was approved by the Human Research Ethics Committee of the Northern Territory Department of Health and Menzies School of Health Research (HREC-2015-2324). Individual consent was waived by the Ethics Committee as this was a retrospective study.
: Not applicable.
: The authors declare that they have no competing interest.
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