title: [Assumption of maximal indetermination: an absolute error or a relative error in calculation of sample size?].
authors.forename: J
authors.initials: J
authors.lastname: Marrugat
authors.forename: J
authors.initials: J
authors.lastname: Vila
authors.forename: M
authors.initials: M
authors.lastname: Pavesi
mesh_terms: D016001:Confidence Intervals; D003627:Data Interpretation, Statistical; D005260:Female; D006801:Humans; D008297:Male; D015233:Models, Statistical; D018401:Sample Size; D012494:Sampling Studies