Funding for this research was provided by:
National Health and Medical Research Council (APP1052742)
Received: 18 May 2017
Accepted: 12 March 2018
First Online: 6 April 2018
Ethics approval and consent to participate
: The dataset for this study is from publicly, de-identified available data, with permission from the Australian Bureau of Statistics.
: Not applicable
: The authors declare that they have no competing interests.
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