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SICI (a), ICF (b), LICI (c) and SICF (d) did not differ between Gd+ and Gd− patients and between baseline and 6 and 24 months after IFN beta-1a.
Data points represent mean values; error bars represent standard error. SICI=short-interval intracortical inhibition; ICF=intracortical facilitation; LICI=long-interval intracortical inhibition; SICF=short-interval intracortical facilitation.
