Funding for this research was provided by:
University of Wollongong (Not applicable)
University of Sydney (Not applicable)
NSW Office of Environment and Heritage (Not applicable)
Western Sydney University (Not applicable)
Northern NSW Local Health District (Not applicable)
Text and Data Mining valid from 2019-09-11
Received: 22 November 2018
Accepted: 15 August 2019
First Online: 11 September 2019
Ethics approval and consent to participate
: The study was approved by the University of Sydney Human Research Ethics Committee (reference-2017/589) and the Aboriginal Health and Medical Research Council Human Research Ethics Committee (reference-1294/17). Potential respondents were advised that completing the questionnaire would be taken to mean their consent to participate in the study.
: This manuscript does not contain individual level data and thus this is not relevant.
: All authors have completed the Unified Competing Interest form at ExternalRef removed (available on request from the corresponding author) and declare that they have no competing interests.