About the Authors

Adam Drewnowski

adamdrew@u.washington.edu

Affiliation Center for Public Health Nutrition, School of Public Health, University of Washington, Seattle, Washington, United States of America

Colin D. Rehm

Affiliation Center for Public Health Nutrition, School of Public Health, University of Washington, Seattle, Washington, United States of America

Competing Interests

This research supported in part by the US Potato Board. No additional external funding was received for this study. This does not alter the authors' adherence to all the PLOS ONE policies on sharing data and materials.

Author Contributions

Conceived and designed the experiments: AD CDR. Performed the experiments: AD CDR. Analyzed the data: AD CDR. Contributed reagents/materials/analysis tools: AD CDR. Wrote the paper: AD CDR.