Thien J Huynh Robert A Willinsky
10.1259/bjrcr.20160078
BJR Case Rep
2016 Sep 22;3(1):20160078.
CC BY
https://pubmed.ncbi.nlm.nih.gov/30363324/
Case Reports
PMC6159294
30363324
Intradural spinal varix: the "doughnut" sign on T 2 weighted MR and confirmation with gadolinium-enhanced arterial and blood pool MR angiography
2016