RT Journal Article SR Electronic T1 Regarding “Central Vein Sign in Multiple Sclerosis: A Comparison Study of the Diagnostic Performance of 3T versus 7T MRI” JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP E26 OP E26 DO 10.3174/ajnr.A8260 VO 45 IS 7 A1 Tuncer, Onur YR 2024 UL http://www.ajnr.org/content/45/7/E26.abstract AB