RT Journal Article SR Electronic T1 MR Imaging Studies after Epidural Injections: What Are We Really Imaging? JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP 987 OP 988 VO 26 IS 5 A1 Sklar, Evelyn M. YR 2005 UL http://www.ajnr.org/content/26/5/987.abstract AB