Fig. 3From: Peginterferon beta-1a improves MRI measures and increases the proportion of patients with no evidence of disease activity in relapsing-remitting multiple sclerosis: 2-year results from the ADVANCE randomized controlled trialPercentage reduction in MTR of NABT. MTR, magnetization transfer ratio; NABT, normal appearing brain tissue. ITT population dosed in Year 2. *p < 0.05 vs delayed treatment (Wilcoxon rank-sum test)Back to article page