Clopidogrel Plus Aspirin Versus Warfarin in Patients With Stroke and Aortic Arch Plaques

https://doi.org/10.1161/STROKEAHA.113.004251

Apixaban versus Warfarin in Patients with Atrial Fibrillation

DOI: 10.1056/NEJMoa1107039

Oral Anticoagulants vs Aspirin in Nonvalvular Atrial Fibrillation

An Individual Patient Meta-analysis
DOI:10.1001/jama.288.19.2441

Dabigatran versus Warfarin in Patients with Atrial Fibrillation

DOI: 10.1056/NEJMoa0905561

Rivaroxaban versus Warfarin in Nonvalvular Atrial Fibrillation

DOI: 10.1056/NEJMoa1009638

Warfarin and Aspirin in Patients with Heart Failure and Sinus Rhythm

DOI: 10.1056/NEJMoa1202299