Effectiveness, safety, and composite clinical outcomes of apixaban, dabigatran, rivaroxaban, relative to warfarin in non-valvular atrial fibrillation patients in the US Medicare population
                              
 
                                  Event:
                                  
                                    ESC Congress 2018
                                  
 
                                  Topic:
                                  
                                    Oral Anticoagulation
                                  
 
                                  Session:
                                  
                                    Atrial fibrillation - Stroke prevention