Received: 3 April 2020
Accepted: 18 August 2020
First Online: 31 August 2020
Ethics approval and consent to participate
: Ethics approval (H9989) was obtained through the Western Sydney University Human Research Ethics Committee. Voluntary informed consent was obtained from all participants and information about support services provided.
: Informed consent for publication was obtained from all participants.
: There are no financial competing interests to declare.Wendy CY Hu is Associate Editor, BMC Medical Education but was not involved in any part of the editorial and publication decision process.