TY - JOUR AU - Patel, M R; Mahaffey, K W; Garg, J TI - Rivaroxaban versus warfarin in nonvalvular atrial fibrillation JO - N Engl J Med IS - 10 VL - 365 PY - 2011 DO - 10.1056/NEJMoa1009638 L3 - PubMed-ID: 21830957 SP - 883 EP - 891 N1 - , et al; ROCKET AF Investigators. ER -