Culpepper, William J The incidence and prevalence of comorbidity in multiple sclerosis. [electronic resource] - Multiple sclerosis (Houndmills, Basingstoke, England) Mar 2015 - 261-2 p. digital Publication Type: Editorial; Comment ISSN: 1477-0970 Standard No.: 10.1177/1352458515574151 doi Subjects--Topical Terms: ComorbidityHumansMultiple Sclerosis--epidemiology