About the Authors
Centre for Nonlinear Dynamics, Department of Physiology, McGill University, Montreal, Québec, Canada
Centre for Systems Biology at Edinburgh, University of Edinburgh, Edinburgh, United Kingdom
Department of Mathematics, Imperial College London, London, United Kingdom
The authors have declared that no competing interests exist.
Wrote the paper: JFO PSS. Conceived research: JFO PSS. Designed research: JFO. Performed research: JFO VS. Conceived research.