Fitzmaurice, David A Screening versus routine practice in detection of atrial fibrillation in patients aged 65 or over: cluster randomised controlled trial. [electronic resource] - BMJ (Clinical research ed.) Aug 2007 - 383 p. digital Publication Type: Journal Article; Multicenter Study; Randomized Controlled Trial; Research Support, Non-U.S. Gov't ISSN: 1756-1833 Standard No.: 10.1136/bmj.39280.660567.55 doi Subjects--Topical Terms: AgedAtrial Fibrillation--diagnosisCluster AnalysisElectrocardiographyEngland--epidemiologyFamily PracticeHumansMass Screening--methodsNurse PractitionersPrevalencePrognosis