CLINICAL AND APPLIED THROMBOSIS-HEMOSTASIS, vol.23, no.2, pp.187-194, 2017 (SCI-Expanded)
Background: Warfarin, which is a widely used oral anticoagulant, has a narrow therapeutic window and requires regular international normalized ratio (INR) monitoring to maintain optimal anticoagulation. Recently, several portable coagulometers have been developed to measure INR levels.