About the Authors

Julia B. Wenger

Affiliation Department of Public Health and Community Medicine, Tufts University School of Medicine, Boston, Massachusetts, United States of America

Elena N. Naumova

elena.naumova@tufts.edu

Affiliation Department of Public Health and Community Medicine, Tufts University School of Medicine, Boston, Massachusetts, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

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