Funding for this research was provided by:
Australian National Health & Medical Research Council (1057362)
Received: 4 May 2017
Accepted: 17 January 2018
First Online: 31 January 2018
Ethics approval and consent to participate
: The project had ethical approval from Human Ethics Committees of La Trobe (13–052) and James Cook (H5540) Universities and Queensland Health (13/QTDD/73). Written consent to participate was obtained for all data that were recorded.
: Not applicable.
: The authors declare that they have no competing interests.
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