RT Journal Article SR Electronic T1 Monitoring of radiologic disease activity by serum neurofilaments in MS JF Neurology - Neuroimmunology Neuroinflammation JO Neurol Neuroimmunol Neuroinflamm FD Lippincott Williams & Wilkins SP e934 DO 10.1212/NXI.0000000000000934 VO 8 IS 1 YR 2021 UL http://nn.neurology.org/content/8/1/e934.abstract AB