RT Journal Article SR Electronic T1 Atrial fibrillation is associated with an increased risk of cognitive and functional decline JF Evidence Based Medicine JO Evid Based Med FD BMJ Publishing Group Ltd SP e16 OP e16 DO 10.1136/eb-2012-100809 VO 18 IS 2 A1 Peters, Ruth A1 Beckett, Nigel YR 2013 UL http://ebm.bmj.com/content/18/2/e16.abstract AB