1. Department of Radiology, Brigham and Women’s Hospital, Harvard Medical School, Boston, MA, USA
2. Department of Neurology, St. Josef-Hospital, Ruhr Universität Bochum, Bochum, Germany
3. Consultant Neurologist/Stroke Specialist at Connolly Hospital Blanchardstown - HSE/RCSI Hospital Group, Dublin, Ireland
4. Department of Pediatrics, Yale University School of Medicine, New Haven, CT, USA
5. Interventional Radiology Unit, Evangelismos General Hospital, Athens, Greece
6. Department of Diagnostic and Interventional Neuroradiology, Saarland University Medical Center, Homburg, Saarland, Germany
7. Department of Diagnostic and Interventional Neuroradiology, Hospital Bremen-Mitte/Bremen-Ost, Bremen, Germany
8. First Department of Radiology, School of Medicine, National & Kapodistrian University of Athens, Areteion Hospital, Athens, Greece