1. Department of Neurology, University of Tennessee Health Science Center, Memphis, TN, United States
2. Department of Neurology, University of Ioannina School of Medicine, Ioannina, Greece
3. Second Department of Cardiology, Attikon University Hospital, National and Kapodistrian University of Athens, Athens, Greece
4. Department of Neurology and Neurosurgery, Center for Neurology, Vilnius University, Vilnius, Lithuania
5. Department of Neurology, University Hospitals Leuven, B-3000 Leuven, Belgium
6. Health Research Board Irish Stroke Clinical Trials Network and Mater University Hospital/ University College Dublin, Ireland