Fig. 1From: Global Thrombosis Test – a possible monitoring system for the effects and safety of dabigatranStudy protocol: one day before changing the therapy from warfarin to dabigatran and one month after initiating dabigatran therapy, thrombotic status was assessed using the global thrombosis test (GTT), prothrombin time-international normalized ratio (PT-INR), and activated partial thrombin time (APTT) in patients with non-valvular atrial fibrillation. OT, occlusion timeBack to article page