RT Journal Article SR Electronic T1 Thrombolysis improves 90-day functional outcome in acute ischaemic stroke, even in very older people JF Evidence Based Medicine JO Evid Based Med FD BMJ Publishing Group Ltd SP ebmed1302 DO 10.1136/ebm1302 A1 Marta Rubiera YR 2011 UL http://ebm.bmj.com/content/early/2011/03/29/ebm1302.abstract AB