TRISP collaborators v3.2, 26-09-2017 Supplemental data: ThRombolysis in Ischemic Stroke Patients (TRISP): Study centers and collaborators in alphabetical order. France: Y Béjot, B Daubail, M Giroud, M Hervieu-Bègue, GV Osseby, O Rouaud, B Delpont, Department of Neurology, University Hospital, and Dijon Stroke Registry, EA4184, University of Burgundy, Dijon; M Bodenant, R Bordet, C Cordonnier, S Debette, N Dequatre, F Dumont, H Hénon, C Jacquet, C Lefebvre, D Leys, AM Mendyk, S Moulin, Department of Neurology, Univ-Lille, Inserm U1171, Degenerative and Vascular Cognitive Disorders, CHU Lille, Lille, France. Finland: S Curtze, J Putaala, G Sibolt, N Martinez-Majander, D Strbian, T Tatlisumak, Department of Neurology, University Hospital, Helsinki. Germany: J Berrouschot, Municipal Hospital, Altenburg; H Erdur, P Koch, CH Nolte, JF Scheitz, Department of Neurology and Center for Stroke Research Charité-Universitätsmedizin, Berlin; C. Hametner, P Ringleb, Department of Neurology, University Hospital, Heidelberg. L Kellert, Department of Neurology, Institute for Stroke and Dementia Research, University Hospital, Ludwig- Maximilians University, Munich. Italy: A Padovani, A Pezzini, Department of Clinical and Experimental Sciences, Neurology Clinic, University of Brescia; G Bigliardi, ML Dell’Acqua, L Vandelli, L. Picchetto, P Nichelli, A Zini, Stroke Unit, Department of Neuroscience, Nuovo Ospedale Civile S. Agostino-Estense, AUSL Modena. The Netherlands: PJ Nederkoorn, YBWEM Roos, SM Zinkstok, TP Zonneveld, FHM Spaander, Department of Neurology, Academic Medical Center, Amsterdam. Switzerland: LH Bonati, GM De Marchis, ST Engelter, H Gensicke, L Hert, PA Lyrer, N Peters, A Polymeris, C Traenka, DJ Seiffge, S Thilemann, Stroke Center and Neurology, University Hospital Basel; M Arnold, MR Heldner, H Sarikaya; Stroke Center and Neurology University Hospital, Bern; O Bill, A Eskandari, P Michel, Department of Neurology, Centre Hospitalier Universitaire Vaudois and University of Lausanne; G Kaegi, Department of Neurology, Kantonsspital St. Gallen; S Wegener, A Luft, Department of Neurology, University of Zürich. Serbia: L Beslac Bumbasirevic, DR Jovanovic, V Padjen, M Stefanovic Budimkic, P Stanarcevic, I Berisavac, M Ercegovac, Neurology Clinic, Clinical Center of Serbia. TRISP collaborators v3.2, 26-09-2017 Supplemental data: Participating centers, period and patient number of inclusion. Center City Regular WH Time period IVT, n Academic Medical Center Amsterdam, the Netherlands 08:30 to 17:00 01/2000 - 12/2014 538 University Hospital Basel Basel, Switzerland 08:00 to 18:00 06/1998 - 01/2014 807 Helsinki University Central Hospital Helsinki, Finland 08:00 to 15:45 05/1998 - 01/2014 2222 Charité-Universitätsmedizin Berlin Berlin, Germany 08:00 to 17:00 01/2005 - 12/2014 1044 University Hospital Bern Bern, Switzerland 07:45 to 18:00 03/2000 - 12/2014 461 Centre Hospitalier Universitaire Vaudois Lausanne, Switzerland 08:00 to 18:00 01/2003 - 12/2014 704 University Hospital Heidelberg Heidelberg, Germany 08:00 to 21:00 09/1999 - 01/2014 1246 CHRU de Lille Lille, France 08:30 to 18:30 09/2003 - 12/2014 745 AUSL di Modena Modena, Italy 09:00 to 18:00 05/2005 - 12/2012 397 University of Brescia Brescia, Italy 08:30 to 16:30 03/2005 - 12/2013 137 Clinical Centre of Serbia Belgrade, Serbia 07:30 to 14:30 02/2006 - 12/2014 376 University Hospital of Dijon Dijon, France 08:30 to 18:30 02/2007 - 12/2012 346 Total 05/1998 - 12/2014 9023 .