Effects of alteplase for acute stroke according to criteria defining the EU and US marketing authorizations: individual-patient-data meta-analysis of randomized trials by Hacke, W, Lyden, P, Emberson, J, Baigent, C, Blackwell, L, Albers, G, Bluhmki, E, Brott, T, Cohen, G, Davis, SM, Donnan, GA, Grotta, JC, Howard, G, Kaste, M, Koga, M, von Kummer, R, Lansberg, MG, Lindley, RI, Olivot, J-M, Parsons, M, Sandercock, PAG, Toni, D, Toyoda, K, Wahlgren, N, Wardlaw, JM, Whiteley, WN, del Zoppo, G, Lees, KR