RT Journal Article SR Electronic T1 Preoperative spinal angiography for lateral extracavitary approach to thoracic and lumbar spine. JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP 1947 OP 1948 VO 16 IS 9 A1 A Tartaro A1 T M Simonson A1 M Maeda A1 W T Yuh YR 1995 UL http://www.ajnr.org/content/16/9/1947.2.abstract