About the Authors
Discipline of Clinical Pharmacology, University of Newcastle, Newcastle, New South Wales, Australia
Chief Executive Officer, Institute of Clinical Evaluative Sciences, Toronto, Canada
The authors have declared that no competing interests exist.
Conceived and designed the experiments: DH AW BB. Performed the experiments: DH AW BB. Analyzed the data: DH BB. Contributed reagents/materials/analysis tools: DH BB. Wrote the paper: DH AW BB.