RT Journal Article SR Electronic JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP 1573 OP 1573 DO 10.3174/ajnr.P0021 VO 37 IS 9 A1 Vargas, Maria Isabel YR 2016 UL http://www.ajnr.org/content/37/9/1573.abstract AB