Fig. 1From: Propensity score adjusted comparison of three-factor versus four-factor prothrombin complex concentrate for emergent warfarin reversal: a retrospective cohort studyFlow diagram showing patient selection. INR = International Normalized Ratio, PCC3 = 3 factor prothrombin complex concentrate, PCC4 = 4 factor prothrombin complex concentrate, PTA = prior to admission, rFVIIa = recombinant factor VII (activated)Back to article page