Funding for this research was provided by:
Queensland Government (QCMB 08-01)
Text and Data Mining valid from 2018-06-18
Received: 13 February 2017
Accepted: 31 May 2018
First Online: 18 June 2018
Ethics approval and consent to participate
: Ethics approval for this study was granted by The University of Queensland Human Research Ethics Committee on 14th December, 2011 (#2011001083). Completion of the anonymous survey was taken as evidence of consent to participate.
: The author(s) declare that they have no competing interests.
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