title: Warfarin for stroke prevention in atrial fibrillation: time to switch?
authors.affiliation: University of Birmingham Centre for Cardiovascular Sciences, City Hospital, Birmingham, UK.
authors.forename: Y
authors.initials: Y
authors.lastname: Ahmad
authors.forename: G Y H
authors.initials: GY
authors.lastname: Lip
mesh_terms: D000284:Administration, Oral; D000925:Anticoagulants / Q000008:administration & dosage* / Q000009:adverse effects; D001281:Atrial Fibrillation / Q000188:drug therapy*; D004347:Drug Interactions; D057915:Drug Substitution; D006801:Humans; D019934:International Normalized Ratio; D017410:Practice Guidelines as Topic; D020521:Stroke / Q000517:prevention & control*; D014812:Vitamin K / Q000037:antagonists & inhibitors; D014859:Warfarin / Q000008:administration & dosage* / Q000009:adverse effects
chemical_list: D000925:Anticoagulants; D014812:Vitamin K; D014859:Warfarin