1 From the Department of Neurosurgery (M.G.), Oxford University Hospitals, UK; Department of Diagnostics and Pathology (G.T.), Verona University Hospital, Italy; and Department of Neuroradiology (F.D.), Great Ormond Street Hospital For Children, London, UK. [email protected].
2 From the Department of Neurosurgery (M.G.), Oxford University Hospitals, UK; Department of Diagnostics and Pathology (G.T.), Verona University Hospital, Italy; and Department of Neuroradiology (F.D.), Great Ormond Street Hospital For Children, London, UK.