About the Authors

Magaly M. Blas

Contributed equally to this work with: Magaly M. Blas, Isaac E. Alva

magalyblas@gmail.com

Affiliations Epidemiology, HIV and STD Unit, School of Public Health and Administration, Universidad Peruana Cayetano Heredia, Lima, Peru, NGO Via Libre, Lima, Peru

Isaac E. Alva

Contributed equally to this work with: Magaly M. Blas, Isaac E. Alva

Affiliations Epidemiology, HIV and STD Unit, School of Public Health and Administration, Universidad Peruana Cayetano Heredia, Lima, Peru, NGO Via Libre, Lima, Peru

Robinson Cabello

Affiliation NGO Via Libre, Lima, Peru

Cesar Carcamo

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

Ann E. Kurth

Affiliation Department of Global Health, School of Nursing, University of Washington, Seattle, Washington, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: MB IA RC CC AK. Performed the experiments: MB IA. Analyzed the data: MB IA. Contributed reagents/materials/analysis tools: MB IA RC CC. Wrote the paper: MB IA RC CC AK.