Received: 24 June 2019
Accepted: 18 November 2019
First Online: 2 December 2019
Ethics approval and consent to participate
: Participants gave written consent to complete each survey. ARMHS was approved by the Human Research Ethics Committees of the University of Newcastle (reference: H-145-1105a) and the University of Sydney (reference: 13069), and the relevant health districts.
: Not applicable.
: The authors declare that they have no competing interests.