title: [Role of the methodology in cluster randomized trials].
authors.affiliation: CRLC Val d'Aurelle, unité de biostatistique, Montpellier, France. andrew.kramar@valdorel.fnclcc.fr
authors.forename: Andrew
authors.initials: A
authors.lastname: Kramar
authors.forename: Franck
authors.initials: F
authors.lastname: Bonnetain
authors.forename: Simone
authors.initials: S
authors.lastname: Mathoulin-Pélissier
mesh_terms: D003627:Data Interpretation, Statistical; D006801:Humans; D008402:Mass Media / Q000592:standards; D016032:Randomized Controlled Trials as Topic / Q000379:methods / Q000592:standards / Q000706:statistics & numerical data*