About the Authors

Helen Jack

Affiliation School of Public Health, Yale University, New Haven, Connecticut, United States of America

Maureen Canavan

Affiliation School of Public Health, Yale University, New Haven, Connecticut, United States of America

Angela Ofori-Atta

Affiliation University of Ghana Medical School, Accra, Ghana

Lauren Taylor

Affiliation School of Public Health, Yale University, New Haven, Connecticut, United States of America

Elizabeth Bradley

Elizabeth.Bradley@yale.edu

Affiliation School of Public Health, Yale University, New Haven, Connecticut, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: HJ AO LT EB. Performed the experiments: HJ. Analyzed the data: HJ MC EB. Contributed reagents/materials/analysis tools: HJ MC EB. Wrote the paper: HJ MC AO LT EB.