title: [Epidemiologic study design].
authors.affiliation: Centro de Investigación en Salud Poblacional, Instituto Nacional de Salud Pública (INSP), México. mhernan@insp3.insp.mx
authors.forename: M
authors.initials: M
authors.lastname: Hernández-Avila
authors.forename: F
authors.initials: F
authors.lastname: Garrido-Latorre
authors.forename: S
authors.initials: S
authors.lastname: López-Moreno
mesh_terms: D016022:Case-Control Studies; D015331:Cohort Studies; D003430:Cross-Sectional Studies; D015340:Epidemiologic Research Design; D016032:Randomized Controlled Trials as Topic