title: Stroke prevention in atrial fibrillation: WATCHMAN versus warfarin.
authors: David R
authors: DR
authors: Holmes
authors: Rebecca
authors: R
authors: Fountain
mesh_terms: D000925:Anticoagulants / Q000627:therapeutic use; D001281:Atrial Fibrillation / Q000150:complications*; D006801:Humans; D019736:Prostheses and Implants; D016032:Randomized Controlled Trials as Topic; D012307:Risk Factors; D020521:Stroke / Q000209:etiology / Q000517:prevention & control*; D014859:Warfarin / Q000627:therapeutic use
chemical_list: D000925:Anticoagulants; D014859:Warfarin