Funding for this research was provided by:
National Health and Medical Research Council (NHMRC No 1061242)
Received: 29 April 2019
Accepted: 26 March 2020
First Online: 10 April 2020
Ethics approval and consent to participate
: Ethics approval was given by the Aboriginal Human Research Ethics Committee (Aboriginal Health Council of South Australia) [Ref. No: 04–16-666]. All participants provided written consent to participate.
: Not applicable.
: The authors declare that they have no competing interests.