Received: 29 May 2019
Accepted: 30 September 2019
First Online: 18 October 2019
Ethics approval and consent to participate
: Ethics approval for this study was granted by the Human Research Ethics Committee of the University of New South Wales (reference, HC15421, HREAPG: Health, Medical, Community and Social). The ethics approval waives the need to seek participants’ consent.
: This study used administrative data held by UNSW Medicine. The ethics approval did not request any participants consent for either using the data for the research or for publication, thus no consent was obtained.
: Boaz Shulruf is a member of the editorial board (Associate Editor) of this journal; All other authors report no conflicts of interest. The authors alone are responsible for the content and writing of this article.