B. Galobardes, M. Shaw, D. Lawlor, J. Lynch, and G. Smith. Journal of epidemiology and community health, 60 (2):
95-101(February 2006)4308<m:linebreak></m:linebreak>LR: 20071115; PUBM: Print; JID: 7909766; ppublish;<m:linebreak></m:linebreak>Farmacoeconomia.
H. Gardarsdottir, E. Heerdink, and A. Egberts. Pharmacoepidemiology and drug safety, 15 (5):
338-43(May 2006)4368<br/>PUBM: Print; JID: 9208369; 0 (Antidepressive Agents); ppublish;<br/>Mesures de freqüència.
S. Fieuws, and G. Verbeke. Statistics in medicine, 23 (20):
3093-104(October 2004)4302<m:linebreak></m:linebreak>PUBM: Print; CI: Copyright 2004; JID: 8215016; ppublish;<m:linebreak></m:linebreak>Mixed models.