About the Authors
Department of Ecology and Evolution, The University of Chicago, Chicago, Illinois, United States of America
The University of Chicago Booth School of Business, Chicago, Illinois, United States of America
The Biodesign Institute, Arizona State University, Tempe, Arizona, United States of America
The authors have declared that no competing interests exist.
Conceived and designed the experiments: MDV TLK ML. Performed the experiments: MDV. Analyzed the data: MDV HFL TLK ML. Contributed reagents/materials/analysis tools: TLK ML. Wrote the paper: MDV HFL TLK ML. Developed the statistical models: HFL.