Received: 2 May 2020
Accepted: 16 November 2020
First Online: 27 November 2020
Ethics approval and consent to participate
: Written informed consent, including consent to access Medicare information and consent for data linkage, was obtained from all participants during enrolment in the MIX study and MIX was approved by the Victorian Department of Health and Human Services and Monash University Human Research Ethics Committees. The present study was approved by the Victorian Department of Health and Human Services.
: Not applicable.
: The authors declare that they have no competing interests.