title: [Estimation of the sample size in clinical and epidemiological investigations].
authors.affiliation: Unidad de Lípidos y Epidemiología Cardiovascular, Instituto Municipal de Investigación Médica (IMIM), Barcelona.
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
authors.forename: F
authors.initials: F
authors.lastname: Sanz
mesh_terms: D002986:Clinical Trials as Topic; D015233:Models, Statistical; D012306:Risk; D018401:Sample Size; D015996:Survival Rate