title: The incidence and prevalence of comorbidity in multiple sclerosis.
authors.affiliation: Department of Neurology, University of Maryland School of Medicine, Baltimore, USA William.Culpepper@va.gov.
authors.forename: William J
authors.initials: WJ
authors.lastname: Culpepper
mesh_terms: D015897:Comorbidity; D006801:Humans; D009103:Multiple Sclerosis / Q000453:epidemiology*