RT Journal Article SR Electronic T1 Endovascular Therapy of Symptomatic Intracranial Stenosis in Patients With Impaired Regional Cerebral Blood Flow or Failure of Medical Therapy JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology DO 10.3174/ajnr.A0829 A1 V. Puetz A1 G. Gahn A1 U. Becker A1 D. Mucha A1 A. Mueller A1 N.U. Weir A1 B. Wiedemann A1 R. von Kummer YR 2007 UL http://www.ajnr.org/content/early/2007/11/07/ajnr.A0829.abstract AB