Fig. 3From: Social value of a set of proposals for the ideal approach of multiple sclerosis within the Spanish National Health System: a social return on investment studySROI ratio according to the areas of analysis and return typology. Abbreviations: MS, multiple sclerosis; RRMS, relapsing-relapsing MS; PFMS, progressive forms of MS, which include both primary progressive MS and secondary progressive MS; SROI, social return on investmentBack to article page