Funding for this research was provided by:
Australian Government Research Training Program Scholarship
Text and Data Mining valid from 2018-05-22
Received: 13 August 2017
Accepted: 25 April 2018
First Online: 22 May 2018
Ethics approval and consent to participate
: Ethics approval had been granted by the Sydney Local Health District Human Research Ethics Committee – CRGH (HREC/14/CRGH/6) and all subject gave written informed consent to participate.
: The authors declare that they have no competing interests.
: Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.