Reliable Identification of ‘Truly Low’ Thromboembolic Risk in Patients Initially Diagnosed With ‘Lone’ Atrial Fibrillation: The Belgrade Atrial Fibrillation Study

Study Questions:

What is the predictive ability of the CHA2DS2-VASc, CHADS2, and van Walraven risk stratification schemes in a cohort of ‘lone’ AF patients with a 12-year follow-up?