Article PubMed
Circulation. Arrhythmia and electrophysiology  (2013)

Modification of outcomes with aspirin or apixaban in relation to CHADS(2) and CHA(2)DS(2)-VASc scores in patients with atrial fibrillation: a secondary analysis of the AVERROES study.

Lip, Gregory Y H; Connolly, Stuart; Yusuf, Salim; Shestakovska, Olga; Flaker, Greg; Hart, Robert; Lanas, Fernando; Xavier, Denis; Eikelboom, John