Text and Data Mining valid from 2019-02-13
First Online: 13 February 2019
Compliance with Ethical Standards
: Anna Saw, Andrew McIntosh, Alex Kountouris, Phil Newman and James Gaida declare that they have no conflicts of interest.
: This research was financially supported by Jardine Lloyd Thompson (JLT) Pty Ltd; however, JLT had no role in the conduct of this review or preparation of this manuscript.