Funding for this research was provided by:
State Insurance Regulatory Authority of New South Wales, Australia
Received: 8 February 2018
Accepted: 10 October 2019
First Online: 6 November 2019
Ethics approval and consent to participate
: This study was approved by the Sydney Local Health District Ethics Committee; reference number HREC/13/CRGH/67. All participants provided informed consent prior to involvement in the study. Consent was obtained verbally, as approved in the above protocol. Consent was documented in a secure electronic datasheet by research personnel at the University of Queensland at the time of interview.
: IC is a BMC-series section editor. The authors declare there are no other competing interests.