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.
H. Bucher, G. Guyatt, L. Griffith, and S. Walter. Journal of clinical epidemiology, 50 (6):
683-91(June 1997)2443<m:linebreak></m:linebreak>Metaanàlisi.