About the Authors

Sandra Albino

Affiliation Unit of Epidemiology, STD and HIV School of Public Health and Administration, Universidad Peruana Cayetano Heredia, Lima, Peru

Karen M. Tabb

Affiliations School of Social Work, University of Illinois at Urbana-Champaign, Urbana, Illinois, United States of America, Center for Latin American and Caribbean Studies, University of Illinois at Urbana-Champaign, Urbana, Illinois, United States of America

David Requena

Affiliation Unit of Epidemiology, STD and HIV School of Public Health and Administration, Universidad Peruana Cayetano Heredia, Lima, Peru

Miguel Egoavil

Affiliation Unit of Epidemiology, STD and HIV School of Public Health and Administration, Universidad Peruana Cayetano Heredia, Lima, Peru

Maria F. Pineros-Leano

Affiliation School of Social Work, University of Illinois at Urbana-Champaign, Urbana, Illinois, United States of America

Joseph R. Zunt

Affiliations Departments of Neurology Medicine and Epidemiology, University of Washington School of Medicine, Seattle, Washington, United States of America, Departments of Global Health and Neurology, University of Washington School of Medicine, Seattle, Washington, United States of America

Patricia J. García

patricia.garcia@upch.pe

Affiliations Unit of Epidemiology, STD and HIV School of Public Health and Administration, Universidad Peruana Cayetano Heredia, Lima, Peru, Departments of Global Health and Neurology, University of Washington School of Medicine, Seattle, Washington, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: DR PG SA KT ME JZ. Performed the experiments: SA DR ME. Analyzed the data: SA DR KT MP. Contributed reagents/materials/analysis tools: DR PG SA KT ME JZ. Wrote the paper: SA KT MP PG ME JZ DR.