TY - JOUR T1 - Medullary Edema and Enhancement with a Straight Upper Border in Cases of Dural Arteriovenous Fistulas JF - American Journal of Neuroradiology JO - Am. J. Neuroradiol. SP - E90 LP - E91 DO - 10.3174/ajnr.A5681 VL - 39 IS - 8 AU - D. Byrne AU - J.P. Walsh AU - T. Lynch AU - E.C. Kavanagh Y1 - 2018/08/01 UR - http://www.ajnr.org/content/39/8/E90.abstract N2 - ER -