Fig. 1From: The economic profile of peginterferon beta-1a in the treatment of relapsing-remitting multiple sclerosis in ItalyCEA Model structure. EDSSÂ =Â Expanded Disability Status Scale; RRMSÂ =Â relapsing-remitting multiple sclerosis; SPMSÂ =Â secondary-progressive multiple sclerosis; State NÂ =Â current EDSS state. Adapted from Gani et al. [23], Iannazzo et al. [12]Back to article page