Exploring confounding in nested case-control studies.
Nagelkerke
N J
NJ
Kimani
J
J
Moses
S
S
Plummer
F A
FA
D016022:Case-Control Studies; D015986:Confounding Factors, Epidemiologic; D005260:Female; D006679:HIV Seropositivity / Q000453:epidemiology*; D006801:Humans; D012749:Sexually Transmitted Diseases / Q000453:epidemiology*