... Zak I: Long-Term Study of Brain (1)H-MRS Study in Multiple Sclerosis: Effect of Glatiramer Acetate Therapy on Axonal Metabolic Function and Feasibility of Long-Term (1)H-MRS Monitoring in Multiple ... missing from work in the previous year at baseline and one year after start of treatment Baseline After 12 Months N No ≤ days 6–10 days 11–20 days > 20 days Not in employment Missing information % ... 18.8% Conclusion In conclusion, this non-interventional prospective study demonstrated that treatment with glatiramer acetate was associated with a reduction in patient-reported fatigue ratings and...