PT - JOURNAL ARTICLE AU - Ching-Jen Chen AU - Dale Ding TI - Is Catheter Angiography Still Necessary to Evaluate Obliteration of Brain Arteriovenous Malformations Treated with Stereotactic Radiosurgery? AID - 10.3174/ajnr.A6954 DP - 2021 Apr 01 TA - American Journal of Neuroradiology PG - 679--680 VI - 42 IP - 4 4099 - http://www.ajnr.org/content/42/4/679.short 4100 - http://www.ajnr.org/content/42/4/679.full SO - Am. J. Neuroradiol.2021 Apr 01; 42