Funding for this research was provided by:
National Health and Medical Research Council (1076777)
Department of Health, State Government of Victoria (NA)
Received: 17 March 2020
Accepted: 15 October 2020
First Online: 21 October 2020
Ethics approval and consent to participate
: Ethical approval was provided by the Eastern Health Human Research Ethics Committee for both the original stepped wedge trial and this follow up study (Approval E06–2014) and incorporated administrative permissions to access and use the data/records. The Eastern Health HREC approved the study without the need for individual consent from participants as all data was routinely collected and non-identifiable.
: Not applicable.
: The authors declare that they have no competing interests.