Association of outcome with early stroke treatment: pooled analysis of ATLANTIS, ECASS, and NINDS rt-PA stroke trials. - Hacke,W.; Donnan,G.; Fieschi,C.; Kaste,M.; Kummer,R von.; Broderick,J.P.; Brott,T.; Frankel,M.; Grotta,J.C.; Haley,E.C.; Kwiatkowski,T.; Levine,S.R.; et al. (Lancet, 2004)