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 136 OP 137 DO 10.1136/ebm1302 VO 16 IS 5 A1 Marta Rubiera YR 2011 UL http://ebm.bmj.com/content/16/5/136.abstract AB