Operative Unit of Cardiology of Medicine.Antonio Abate Hospital of Trapani Trapani 91100;
Department of Psychology Science and Human Movement of Palermo 90100;
Department of Medicine and Surgery of Parma 43100;
Operative Unit of Internal Medicine with Stroke Care of Health Promotion and Child Care Medicine and Medical Specialties(ProMISE)"G.D'Alessandro" of Palermo 90100;
Department of Cardiology Unit of Cardiology of Medicine.Antonio Abate Hospital of Trapani 91100;
Atrial fibrillation; Antithrombotic agents; Time series; WARFARIN; Direct-acting oral anticoagulants; ASPIRIN;