About the Authors

Patrick Baron

pbaron1@jhu.edu

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

Shannon Frattaroli

Affiliation Department of Health Policy and Management, Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

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