title: [Observer variability].
authors.affiliation: Service d'Hépato-Gastroentérologie, Centre Hospitalier Universitaire, Angers.
authors.forename: P
authors.initials: P
authors.lastname: Burtin
authors.forename: P
authors.initials: P
authors.lastname: Calès
mesh_terms: D000704:Analysis of Variance; D003627:Data Interpretation, Statistical; D006801:Humans; D015588:Observer Variation; D018579:Patient Selection; D012107:Research Design / Q000592:standards*; D015983:Selection Bias; D016037:Single-Blind Method