1. Chair and Unit of Neuroradiology, University of L'Aquila; L'Aquila, Italy
2. Drexel University; Philadelphia, PA, USA
3. Unit of Interventional Neuroradiology, Careggi Hospital; Firenze, Italy
4. Neuroradiology, Gaslini Children Hospital; Genoa, Italy
5. Neuroradiology, University of Leuven; Leuven, Belgium
6. Neuroradiology, Department of Neurological Sciences, Federico II University; Naples, Italy
7. Neuroradiology, University of Toronto, Toronto Western Hospital; Toronto, Canada
8. Radiology Unit, General Hospital of Rieti; Rieti, Italy