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Figure 1 | Thrombosis Journal

Figure 1

From: Quality of vitamin K antagonist control and outcomes in atrial fibrillation patients: a meta-analysis and meta-regression

Figure 1

Flow diagram showing results of the literature search. CCTR = Cochrane Central Register of Controlled Trials; RCT = randomized controlled trial; OBS = observational; AF = atrial fibrillation; VKA = vitamin K antagonist; INR = international normalized ratio; TTR = time in therapeutic range; PINRR = proportion of INR measurements in range.

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