Received: 14 August 2018
Accepted: 23 November 2018
First Online: 19 December 2018
Ethics approval and consent to participate
: This study was granted ethics approval by James Cook University Human Research Ethics Committee (HREC – H7249). Written informed consent to participate was gained in question one of the survey.
: Not applicable.
: The author declares that they have no competing interests.
: Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.