Bias in case-control studies. A review.
Kopec
J A
JA
Department of Epidemiology and Biostatics, McGill University, Montreal, Canada.
Esdaile
J M
JM
D015982:Bias; D016022:Case-Control Studies; D006801:Humans; D011159:Population Surveillance; D016032:Randomized Controlled Trials as Topic