L. Smeeth, I. Douglas, and R. Hubbard. International journal of epidemiology, 35 (5):
1310-1(October 2006)4798<m:linebreak></m:linebreak>JID: 7802871; 0 (Hydroxymethylglutaryl-CoA Reductase Inhibitors); CON: Int J Epidemiol. 2006 Oct;35(5):1301-8. PMID: 17053011; ppublish;<m:linebreak></m:linebreak>Tipus d'estudis; Observacionals; Confounding; Bias; New-user designs.
P. Royston, K. Moons, D. Altman, and Y. Vergouwe. BMJ (Clinical research ed.), (January 2009)6516<m:linebreak></m:linebreak>GR: U1228.06.001.00002.01/Medical Research Council/United Kingdom; GR: Cancer Research UK/United Kingdom; JID: 8900488; epublish;<m:linebreak></m:linebreak>Avaluació de riscs.