Szczepańska-Szerej, A., Wojtan, M., & Szajnoga, B. (2015). The international normalized ratio (INR) as seen in a population of patients with atrial fibrillation and cerebral infarction undergoing long-term treatment with vitamin K antagonists. Current Issues in Pharmacy and Medical Sciences, 28(4), 269-272. https://doi.org/10.1515/cipms-2015-0087