About the Authors

Joaquín A. Blaya

Affiliations Division of Global Health Equity, Brigham and Women's Hospital, Boston, Massachusetts, United States of America, eHealth Systems, Santiago, Chile

Sonya S. Shin

Affiliation Division of Global Health Equity, Brigham and Women's Hospital, Boston, Massachusetts, United States of America

Martin Yagui

Affiliation Instituto Nacional de Salud, Lima, Peru

Carmen Contreras

Affiliation Socios en Salud Sucursal Peru, Lima, Peru

Peter Cegielski

Affiliation Centers for Disease Control and Prevention, Atlanta, Georgia, United States of America

Gloria Yale

Affiliation DISA V Lima Ciudad, Lima, Peru

Carmen Suarez

Affiliation DISA IV Lima Este, Lima, Peru

Luis Asencios

Affiliation Instituto Nacional de Salud, Lima, Peru

Jaime Bayona

Affiliation Socios en Salud Sucursal Peru, Lima, Peru

Jihoon Kim

Affiliation Division of Biomedical Informatics, University of California San Diego, La Jolla, California, United States of America

Hamish S. F. Fraser

h.fraser@leeds.ac.uk

Affiliations Division of Global Health Equity, Brigham and Women's Hospital, Boston, Massachusetts, United States of America, Partners In Health, Boston, Massachusetts, United States of America, University of Leeds, Leeds, United Kingdom

Competing Interests

The authors have the following interests: Joaquín A. Blaya is founder and shareholder of eHealth Systems, Santiago, Chile. This company implements and provides services for open source health information systems such as OpenMRS. There are no patents, products in development or marketed products to declare. This does not alter the authors' adherence to all the PLOS ONE policies on sharing data and materials, as detailed online in the guide for authors.

Author Contributions

Conceived and designed the experiments: JAB, SSS, PC, HSFF, GY, CS, LA. Performed the experiments: MY, JB, CC, GY, CS, LA. Analyzed the data: JAB, SSS, PC, HSFF, MY, JB. Contributed reagents/materials/analysis tools: CC, JK, MY. Wrote the manuscript: JAB, SSS, PC, HSFF.