00472nas a2200157   4500000000100000008004100001100001500042700001400057700001400071700001400085700001300099700001500112700001900127245015400146022001400300       2020                            d1 aM. Besford1 aS. Graham1 aC. Sammon1 aF. Mehmud1 aV. Allan1 aR. Alikhan1 aS. Ramagopalan00aFactors associated with non-prescription of oral anticoagulant treatment in non-valvular atrial fibrillation patients with dementia: a CPRD-HES study  a0002-0729