RT Journal Article SR Electronic T1 Is Catheter Angiography Still Necessary for the Follow-Up of Spinal Malformations after Treatment? JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP E29 OP E29 DO 10.3174/ajnr.A5087 VO 38 IS 4 A1 M.I. Vargas A1 J. Boto A1 Z. Kulcsar YR 2017 UL http://www.ajnr.org/content/38/4/E29.abstract AB