Gutiérrez Juan Pablo, García-Saisó Sebastián
National Institute of Public Health, Center for Evaluation Research and Surveys, Cuernavaca 62100, Mexico.
Ministry of Health, Mexico City, Mexico.
Lancet Glob Health. 2016 Oct;4(10):e668-9. doi: 10.1016/S2214-109X(16)30209-1. Epub 2016 Aug 30.