TY - ABST T1 - Brain Atrophy in Relapsing-Remitting Multiple Sclerosis: A Fractional Volumetric Analysis of Gray Matter and White Matter Y1 - 2000 A1 - Yiyue Ge A1 - Robert J Grossman A1 - Jayaram K Udupa A1 - James S Babb A1 - László Gábor Nyúl A1 - Dennis L Kolson ER -