1. Department of Diagnostic and Interventional Neuroradiology, Hospital Bremen-Mitteny
2. Department for Interventional Neuroradiology, Henry Dunant Hospital
3. Department of Interventional Neuroradiology, Hospital Clínico Universitario de Valladolid
4. Department of Endovascular Therapy, Alfried-Krupp Hospital Essen
5. Institute for Diagnostic and Interventional Radiology, Pediatric and Neuroradiology, University Hospital Rostock
6. Department of Diagnostic and Therapeutic Neuroradiology, Université de Lorraine, CHRU-Nancy, Université de Lorraine
7. Department of Neurology, Université de Lorraine, CHRU-Nancy