1. ECASS-II: intravenous alteplase in acute ischaemic stroke
Gary Ford, Nick Freemantle 
The Lancet 
Volume 353, Issue 9146, (January 1999)
DOI: /S (98)
Copyright © 1999 Elsevier Ltd Terms and Conditions

2. Figure
Odds ratios (with 95% Cls) and fixed-effects pooled odds ratio describing the relative reduction in the odds of an unfavourable outcome with alteplase given within 3 h of onset of stroke
The size of the black lozenge indicates weight contributed by each study to analysis.
The Lancet  , DOI: ( /S (98) )
Copyright © 1999 Elsevier Ltd Terms and Conditions