Fig. 3From: Differential glatiramer acetate treatment persistence in treatment-naive patients compared to patients previously treated with interferonTreatment persistence on glatiramer acetate (GA) of treatment-naive patients and of patients treated previously with interferon (IFN). Kaplan-Meier survival curves showing treatment persistence on glatiramer acetate (GA) of treatment-naive patients and of patients previously treated with another disease modifying therapy (interferon)Back to article page