About the Authors

Virginia A. Fonner

vtedrow@jhsph.edu

Affiliation Johns Hopkins Bloomberg School of Public Health, International Health Department, Baltimore, Maryland, United States of America

Kevin S. Armstrong

Affiliation Medical University of South Carolina, Department of Psychiatry and Behavioral Sciences, Charleston, South Carolina, United States of America

Caitlin E. Kennedy

Affiliation Johns Hopkins Bloomberg School of Public Health, International Health Department, Baltimore, Maryland, United States of America

Kevin R. O'Reilly

Affiliation Medical University of South Carolina, Department of Psychiatry and Behavioral Sciences, Charleston, South Carolina, United States of America

Michael D. Sweat

Affiliation Medical University of South Carolina, Department of Psychiatry and Behavioral Sciences, Charleston, South Carolina, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: MS KO CK VF. Analyzed the data: KA VF. Wrote the paper: VF KA CK KO MS.