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 Radiology, Hospital de Pediatría Prof. Dr. Juan P Garrahan, Buenos Aires, Argentina
4. Department of Neurology, Neurosurgery and Radiology, Boston University Chobanian and Avedisian School of Medicine, Boston, USA
5. Department of Radiology, Boston University Chobanian and Avedisian School of Medicine, Boston, USA