Instituto Nacional de Salud Publica, affiliation not provided to SSRN, National Institute of Public Health, Instituto Nacional de Salud Publica, Instituto Nacional de Salud Publica, Instituto Nacional de Salud Publica, Instituto Nacional de Salud Publica, University of Washington, affiliation not provided to SSRN, Government of Mexico - National Institute of Public Health, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, Government of Mexico - National Center for Preventive Programs and Disease Control (CENAPRECE), Instituto Nacional de Salud Publica, Government of Mexico - Mexican Institute of Social Security (IMSS) and National Institute of Public Health of Mexico (INSP) - Center for Population Health Research