M. Koller, T. Stijnen, E. Steyerberg, and J. Lubsen. Journal of clinical epidemiology, 61 (4):
365-72(April 2008)4586<m:linebreak></m:linebreak>PUBM: Print-Electronic; JID: 8801383; 2006/05/23 received; 2007/05/08 revised; 2007/05/10 accepted; 2007/10/15 aheadofprint; ppublish;<m:linebreak></m:linebreak>Mesures d'associació.
F. Molnar, B. Hutton, and D. Fergusson. CMAJ : Canadian Medical Association journal = journal de l'Association medicale canadienne, 179 (8):
751-3(October 2008)4563<br/>PUBM: Print; JID: 9711805; ppublish;<br/>Dades censurades; LOCF; Bias.