About the Authors

M. A Colchero

acolchero@insp.mx

Affiliation Center for Health Systems Research, Instituto Nacional de Salud Pública, Cuernavaca, Mexico

Carlos Manuel Guerrero-López

Affiliation Center for Health Systems Research, Instituto Nacional de Salud Pública, Cuernavaca, Mexico

Mariana Molina

Affiliation Center for Health Systems Research, Instituto Nacional de Salud Pública, Cuernavaca, Mexico

Juan Angel Rivera

Affiliation Center for Research on Nutrition and Health, Instituto Nacional de Salud Pública, Cuernavaca, Mexico

Competing Interests

Rivera collaborated on a water randomized control trial funded by the Danone Research Center. However, this does not alter our adherence to PLOS ONE policies on sharing data and materials.

Author Contributions

Conceptualization: MAC JAR. Formal analysis: MAC CMGL MM. Funding acquisition: JAR. Methodology: MAC CMGL MM JAR. Project administration: MAC. Supervision: MAC. Writing – original draft: MAC. Writing – review & editing: MAC CMGL MM JAR.