00482nas a2200121 4500000000100000008004100001100002000042245022100062250001500283300000900298490000700307020004600314 2011 d1 aLindley Richard00aOdds of favourable 3-month outcome following ischaemic stroke are greatest when treatment with intravenous alteplase is initiated up to 90 min following event, with no benefit seen if alteplase is given after 270 min a2011/01/22 a22-30 v16 a1473-6810 (Electronic)1056-8751 (Linking)