RT Journal Article SR Electronic JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP 1583 OP 1583 DO 10.3174/ajnr.P0068 VO 39 IS 9 A1 Collins, Scott YR 2018 UL http://www.ajnr.org/content/39/9/1583.abstract AB