Alquézar Arbé, A Comments about the status of oral anticoagulant treatment in patients with nonvalvular atrial fibrillation in Spain. [electronic resource] - Revista clinica espanola Dec 2015 - 542 p. digital Publication Type: Letter ISSN: 2254-8874 Standard No.: 10.1016/j.rce.2015.04.012 doi