RT Journal Article SR Electronic T1 Usefulness of Percutaneously Injected Ethylene-Vinyl Alcohol Copolymer in Conjunction with Standard Endovascular Embolization Techniques for Preoperative Devascularization of Hypervascular Head and Neck Tumors: Technique, Initial Experience, and Correlation with Surgical Observations JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology DO 10.3174/ajnr.A1936 A1 J.J. Gemmete A1 N. Chaudhary A1 A. Pandey A1 D. Gandhi A1 S.E. Sullivan A1 L.J. Marentette A1 D.B. Chepeha A1 S.A. Ansari YR 2009 UL http://www.ajnr.org/content/early/2009/12/24/ajnr.A1936.abstract AB