Funding for this research was provided by:
National Health and Medical Research Council (1087192, 1117198, 1117582)
Received: 24 May 2017
Accepted: 2 January 2018
First Online: 15 January 2018
Change Date: 2 May 2018
Change Type: Correction
Change Details: After publication of the original article  it was noted that the name of author, Peter Jack, was erroneously typeset in both the PDF and online formats of the manuscript as Peter Jack GradDipIndigH.
Ethics approval and consent to participate
: Ethical approvals and consent to participate were provided from two ethics committees: Aboriginal Health Council of South Australia (ACHSA: 04-15-621) and Metro South Health Human Research Ethics Committee (Queensland; HREC/16/QPAH/293).
: Not applicable
: The authors declare that they have no competing interests.
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