Funding for this research was provided by:
National Health and Medical Research Council (1044897, 1044897)
Text and Data Mining valid from 2019-01-07
Received: 10 April 2018
Accepted: 27 December 2018
First Online: 7 January 2019
Ethics approval and consent to participate
: Participants provided verbal rather than written informed consent, due to the practicalities of carrying out a large-scale survey and the low-risk nature of the survey content. All procedures performed in this study were approved by the University of Adelaide Human Research Ethics Committee (project H-097-2010).
: Not applicable.
: The authors declare that they have no competing interests.
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