T. Alonzo, M. Pepe, and C. Moskowitz. Statistics in medicine, 21 (6):
835-52(March 2002)3353<m:linebreak></m:linebreak>Proves diagnòstiques; Sample size.
A. Stoep, S. Beresford, and N. Weiss. American journal of epidemiology, 150 (2):
221(July 1999)4318<m:linebreak></m:linebreak>LR: 20051117; PUBM: Print; JID: 7910653; 0 (Contraceptives, Oral); ppublish;<m:linebreak></m:linebreak>Formació.