Received: 19 February 2019
Accepted: 8 July 2019
First Online: 17 July 2019
Ethics approval and consent to participate
: The study was approved by the University of South Australia Human Research Ethics Committee. All participants were provided with a detailed study information sheet, with completion of the survey implying consent. Participation in the study was voluntary, and participants had the right to withdraw from the study at any time without repercussion. Survey data were non-identifiable in order to maintain participant anonymity.
: Not applicable.
: The authors declare that they have no competing interests.