Text and Data Mining valid from 2019-11-21
Received: 16 July 2019
Accepted: 8 November 2019
First Online: 21 November 2019
Ethics approval and consent to participate
: Ethics approval was granted by the Menzies School of Health Research (HREC 17–2811). Consent was waivered by the committee as routinely collected, de-identified data was reported.
: Not applicable.
: The authors declare that they have no competing interests.