About the Authors

Jonathan I. Levy

jonlevy@bu.edu

Affiliation Department of Environmental Health, Boston University School of Public Health, Boston, Massachusetts, United States of America

Maria Patricia Fabian

Affiliation Department of Environmental Health, Boston University School of Public Health, Boston, Massachusetts, United States of America

Junenette L. Peters

Affiliation Department of Environmental Health, Boston University School of Public Health, Boston, Massachusetts, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: JIL MPF JLP. Analyzed the data: JIL. Contributed reagents/materials/analysis tools: JIL MPF. Wrote the paper: JIL MPF JLP.