Easton JD, Lopes R, Dra. Cecilia Bahit, Wojdyla D, Wranger C, Wallentin L, Alings M, Goto S, Lewis B, Rosenqvist M, Hanna M, Mohan P, Alexander J, Diener HC.  Apixaban compared with warfarin in patients with atrial fibrillation and previous stroke or transient ischaemic attack: a subgroup analysis of the ARISTOTLE trial. Lancet Neurology 2012 11(6): 503-511

Apixaban compared with warfarin in patients with atrial fibrillation and previous stroke or transient ischaemic attack: a subgroup analysis of the ARISTOTLE trial.