title: Basic learning concepts in EBM: the bidimentional hierarchy of evidence.
authors.affiliation: Department of Medecine familiale et medecine d'urgence, Université Laval, CSSS de Kamouraska 360 des Érables, Sainte-Anne-de-la-Pocatière, Québec, Canada.
authors.forename: Pierre
authors.initials: P
authors.lastname: La Rochelle
mesh_terms: D015982:Bias; D015510:Clinical Medicine / Q000193:education*; D019317:Evidence-Based Medicine; D006801:Humans; D007858:Learning; D012107:Research Design / Q000592:standards*
keywords: Education & Training (see Medical Education & Training); Epidemiology