title: Confounding and the effect of allogeneic transfusion on survival.
authors.forename: E C
authors.initials: EC
authors.lastname: Vamvakas
authors.forename: S B
authors.initials: SB
authors.lastname: Moore
mesh_terms: D015982:Bias; D001803:Blood Transfusion / Q000706:statistics & numerical data; D001804:Blood Transfusion, Autologous / Q000706:statistics & numerical data; D016022:Case-Control Studies; D005260:Female; D005500:Follow-Up Studies; D006801:Humans; D015993:Life Tables; D016015:Logistic Models; D008297:Male; D008910:Minnesota / Q000453:epidemiology; D012189:Retrospective Studies; D012306:Risk; D016019:Survival Analysis; D065227:Transfusion Reaction