Received: 11 January 2021
Accepted: 29 April 2021
First Online: 28 August 2021
: Ethical approval was obtained from Human Research Ethics Secretariat of The University of Adelaide Office of Research Ethics, Compliance and Integrity (H-2018-214). Informed consent was provided upon commencement of the study after reading the study information. Research was performed in accordance with the declaration of Helsinki. Participants remained anonymous and there was no risk posed by participation in the survey. Participation was voluntary and participants were free to withdraw at any time.
: Not applicable.
: The authors declare that they have no competing interests.