Received: 28 August 2018
Accepted: 11 June 2019
First Online: 3 July 2019
Ethics approval and consent to participate
: Ethical approval for this cross-sectional, descriptive online survey was provided by the University of South Australia Human Research Ethics Committee. Data collection took place in April to May 2016. As per ethical requirements, the cover page of the survey contained detailed information about the study, and completion of the online survey was regarded as informed consent.
: Not applicable.
: The authors declare that they have no competing interests.