title: [The paradigm of evidence].
abstract: This article is a critical review about the concept of evidence in statistics and their impact in the based evidence medicine. The basic types of hypothesis used in clinical trials are explored and their meanings in epistemology. This review is a practical introduction about key issues in statistics applied in clinical research.
authors.affiliation: Servicio Procedimientos, Departamento Estudios y Proyectos Dirección de Planificación y Relaciones Institucionales, ANMAT, Instituto de Investigaciones Epidemiológicas, Academia Nacional de Medicina.
authors.forename: Ricardo
authors.initials: R
authors.lastname: Bolańos
mesh_terms: D019359:Knowledge; D013223:Statistics as Topic; D035501:Uncertainty