Funding for this research was provided by:
National Health and Medical Research Council (G1300686)
Text and Data Mining valid from 2019-01-17
Received: 29 July 2018
Accepted: 9 January 2019
First Online: 17 January 2019
Ethics approval and consent to participate
: All participants provided informed verbal consent prior to taking part in the research. This study was approved by the Hunter New England Health Human Ethics department (14/02/19/4.04), with site approval from the University of Newcastle Human Ethics Committee (H-2014-0081) and the South West Sydney Human Ethics Committee (HREC/14/HNE/46; SSA/14/LPOOL/191).
: Not applicable.
: The authors declare that they have no competing interests.
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