Affiliations

• ¹ Third Faculty of Medicine, Cardiocenter, Charles University, University Hospital Kralovske Vinohrady, Srobárova 50, 100?00 Prague, Czech Republic.
• ² Center for Stroke Research Berlin and Department of Cardiology, Campus Virchow, Charité-Universitätsmedizin Berlin, Augustenburger Platz 1, 13353 Berlin, Germany.
• ³ Berlin-Brandenburg Center for Regenerative Therapies, Charite Universitätsmedizin Berlin, Augustenburger Platz 1, 13353 Berlin, Germany.
• ⁴ Department of Neurology, University Hospital Essen, University Duisburg-Essen, Hufelandstrasse 55, 45147 Essen, Germany.
• ⁵ University of Groningen, University Medical Center Groningen, Groningen, The Netherlands.
• ⁶ Nuffield Department of Surgical Sciences, John Radcliffe Hospital, Headley Way, Oxford OX3 9DU, UK.
• ⁷ Stroke Unit Lariboisière Hospital, Interventional Neuroradiology Fondation Rothschild, Denis Diderot University, 2 rue Ambroise Paré, Paris 75010, France.