Funding for this research was provided by:
Text and Data Mining valid from 2018-06-07
Received: 1 March 2018
Accepted: 25 May 2018
First Online: 7 June 2018
Ethics approval and consent to participate
: All data were de-identified after entry into the statistical software. The study was conducted in accordance with the National Health and Medical Research Council’s guidelines into Human Research [CitationRef removed]. Ethical approval was granted by the Royal Brisbane and Women’s Hospital Human Research Ethics Committee [HREC/15/QRBW/353].
: The authors declare that they have no competing interests.
: Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.