Received: 26 February 2021
Accepted: 31 May 2021
First Online: 28 June 2021
: This study was approved by the Western Australian Aboriginal Health Ethics Committee (HREC 609), the WA Department of Health Human Ethics Committee (DOH-201530), the University of Melbourne Medicine and Dentistry Human Ethics Sub-Committee (#1851158), NSW Population and Health Services Research Ethics Committee (no. 2014/04/523), the Aboriginal Health and Medical Research Council (AH&MRC) of NSW Ethics Committee (no. 1031/14), and the Australian National University Human Research Ethics Committee (no. 2014/384). A waiver of participant consent was granted by the committees. All methods were carried out in accordance with relevant guidelines and regulations.
: Not applicable.
: The authors declare that they have no competing interests.