title: Confounding and Bias in Epidemiological Research: "Dirty Hands but a Clean Mind".
authors.forename: Martin
authors.initials: M
authors.lastname: Wilkie
mesh_terms: D015982:Bias; D015986:Confounding Factors, Epidemiologic; D015340:Epidemiologic Research Design; D006801:Humans; D010530:Peritoneal Dialysis