Effects of alteplase for acute stroke on the distribution of functional outcomes: a pooled analysis of nine trials

Kennedy R. Lees, Jonathan Emberson, Lisa Blackwell , Erich Bluhmki, Stephen Davis, Geoffrey A Donnan, James C. Grotta, M. Kaste, Rüdiger von Kummer, Maarten G. Lansberg, R. Lindley, Patrick Lyden, Gordon Murray, Peter Sandercock, Danilo Toni, Kazunori Toyoda , Joanna Wardlaw, William Whiteley, Colin Baigent, Werner HackeGeorge Howard