About the Authors

Jake Olivier

j.olivier@unsw.edu.au

Affiliation School of Mathematics and Statistics, University of New South Wales, Sydney, Australia

Scott R. Walter

Affiliation Centre for Health Systems and Safety Research, Australian Institute of Health Innovation, University of New South Wales, Sydney, Australia

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Analyzed the data: JO. Wrote the paper: JO SRW.