Affiliations: The Johns Hopkins Hospital, Division of Interventional Neuroradiology, Baltimore, MD, USA | Children's National Medical Center, Interventional Neuroradiology Section, Washington, DC, USA
Note: [] Address for correspondence: Monica S. Pearl, Department of Radiology and Radiological Science, Division of Interventional Neuroradiology, The Johns Hopkins Hospital, Baltimore, MD 21287, USA. Tel.: +1 410 955 8525; Fax: +1 410 614 8238; E-mail: [email protected].