RT Journal Article SR Electronic T1 Overenthusiastic stroke risk factor modification in the over-80s: Are we being disingenuous to ourselves, and to our oldest patients? JF Evidence Based Medicine JO Evid Based Med FD BMJ Publishing Group Ltd SP 121 OP 122 DO 10.1136/eb-2013-101646 VO 19 IS 4 A1 Kit Byatt YR 2014 UL http://ebm.bmj.com/content/19/4/121.abstract AB