Received: 5 March 2019
Accepted: 5 December 2019
First Online: 30 December 2019
Ethics approval and consent to participate
: This project was approved by the NSW Population and Health Services Research Ethics Committee (HREC/15/CIPHS/15) and the Aboriginal Health and Medical Research Council Ethics Committee (HREC Ref. No. 1201/16). The data sources were collected under legislation and individual consent was not required for the use of the de-identified data in this project. Subject matter advice and Aboriginal community input was sought from the Cancer Institute NSW Aboriginal Advisory Group.
: Not applicable.
: The authors declare that they have no competing interests.