title: Response to letter regarding article, "warfarin versus aspirin for prevention of cognitive decline in atrial fibrillation: randomized controlled trial (birmingham atrial fibrillation treatment of the aged study)".
authors.affiliation: Primary Care Unit, Department of Public Health and Primary Care, University of Cambridge, Strangeways Laboratory, Cambridge, United Kingdom.
authors.forename: Nahal
authors.initials: N
authors.lastname: Mavaddat
authors.affiliation: Primary Care Clinical Sciences, University of Birmingham, Edgbaston, Birmingham, United Kingdom.
authors.forename: Andrea
authors.initials: A
authors.lastname: Roalfe
authors.affiliation: Primary Care Clinical Sciences, University of Birmingham, Edgbaston, Birmingham, United Kingdom.
authors.forename: Kate
authors.initials: K
authors.lastname: Fletcher
authors.affiliation: University of Birmingham Centre for Cardiovascular Diseases, City Hospital, Birmingham, United Kingdom.
authors.forename: Gregory Y H
authors.initials: GY
authors.lastname: Lip
authors.affiliation: Department of Primary Care Health Sciences, New Radcliffe House, Radcliffe Observatory Quarter, University of Oxford, Oxford, United Kingdom.
authors.forename: F D Richard
authors.initials: FD
authors.lastname: Hobbs
authors.affiliation: Primary Care Clinical Sciences, University of Birmingham, Edgbaston, Birmingham, United Kingdom.
authors.forename: David
authors.initials: D
authors.lastname: Fitzmaurice
authors.affiliation: Primary Care Unit, Department of Public Health and Primary Care, University of Cambridge, Strangeways Laboratory, Cambridge, United Kingdom.
authors.forename: Jonathan
authors.initials: J
authors.lastname: Mant
mesh_terms: D000925:Anticoagulants / Q000494:pharmacology*; D001241:Aspirin / Q000494:pharmacology*; D001281:Atrial Fibrillation / Q000188:drug therapy*; D003072:Cognition Disorders / Q000188:drug therapy*; D005260:Female; D005343:Fibrinolytic Agents / Q000494:pharmacology*; D006801:Humans; D008297:Male; D014859:Warfarin / Q000494:pharmacology*
chemical_list: D000925:Anticoagulants; D005343:Fibrinolytic Agents; D014859:Warfarin; D001241:Aspirin