1. Department of Pediatric Interventional Neuroradiology, Hospital de Pediatría Prof. Dr. Juan P Garrahan, Buenos Aires, Argentina
2. Department of Pediatric Interventional Radiology, Vascular Anomalies Interdisciplinary Group, Hospital de Pediatría Prof. Dr. Juan P Garrahan, Buenos Aires, Argentina
3. Department of Cardiology, Hospital de Pediatria JP Garrahan, Buenos Aires, Argentina
4. Department of Radiology, Lebanese American University-Gilbert and Rose Mary Chagoury School of Medicine, Beirut, Lebanon
5. Department of Radiology, CISS de l'Abitibi-Temiscamingues, Québec, Canada
6. Department of Neurology, Neurosurgery and Radiology, Boston University Chobanian and Avedisian School of Medicine, Boston, Massachusetts
7. Department of Radiology, Boston University Chobanian and Avedisian School of Medicine, Boston, Massachusetts