T. Baguley. British journal of psychology (London, England : 1953), 100 (Pt 3):
603-17(August 2009)5362<m:linebreak></m:linebreak>JID: 0373124; 2008/11/17 aheadofprint; ppublish;<m:linebreak></m:linebreak>Tamaño del efecto.
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.