About the Authors

Magaly M. Blas

magaly.blas@upch.pe

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

Luis A. Menacho

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

Isaac E. Alva

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

Robinson Cabello

Affiliation Via Libre, Lima, Peru

E. Roberto Orellana

Affiliation Schools of Social Work and Community Health, Portland State University, Portland, Oregon, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: MMB LAM IEA RC ERO. Performed the experiments: MMB LAM. Analyzed the data: MMB LAM. Contributed reagents/materials/analysis tools: MMB LAM IEA RC ERO. Wrote the paper: MMB LAM IEA RC ERO.