Bendfeldt, K Longitudinal spatiotemporal distribution of gray and white matter pathology in multiple sclerosis. [electronic resource] - AJNR. American journal of neuroradiology May 2010 - E45; author reply E46 p. digital Publication Type: Letter ISSN: 1936-959X Standard No.: 10.3174/ajnr.A2053 doi Subjects--Topical Terms: Diffusion Tensor Imaging--methodsHumansLongitudinal StudiesMultiple Sclerosis--pathologyNerve Fibers, Myelinated--pathologyNeurons--pathology