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