RT Journal Article SR Electronic T1 Is Catheter Angiography Still Necessary to Evaluate Obliteration of Brain Arteriovenous Malformations Treated with Stereotactic Radiosurgery? JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP 679 OP 680 DO 10.3174/ajnr.A6954 VO 42 IS 4 A1 Chen, Ching-Jen A1 Ding, Dale YR 2021 UL http://www.ajnr.org/content/42/4/679.abstract AB