Funding for this research was provided by:
National Breast Cancer Foundation (CRP-17-001)
Received: 12 August 2020
Accepted: 2 February 2021
First Online: 17 February 2021
Ethics approval and consent to participate
: Approval was given for the study by the NSW Population and Health Services Research Ethics Committee (HREC/15/CIPHS/15). This followed a scientific review guided by the STROBE checklist for observational studies in epidemiology.
: Not applicable.
: The authors declare that they have no competing interests.