Received: 22 July 2020
Accepted: 27 October 2020
First Online: 4 November 2020
Ethics approval and consent to participate
: Ethical approval was given by the Human Research Ethics Committee of the South Eastern Sydney Local Health District (SESLHD HREC 16/371). Completion of survey was taken to indicate consent.
: Not applicable.
: The authors declare that they have no competing interests.