title: Management of rare chronic disease: a challenge to HMOs.
authors.affiliation: Accordant Health Services, Greensboro, NC 27140, USA.
authors.forename: S
authors.initials: S
authors.lastname: Schelhammer
authors.forename: D
authors.initials: D
authors.lastname: Krause
mesh_terms: D002908:Chronic Disease / Q000188:drug therapy* / Q000191:economics* / Q000453:epidemiology; D004345:Drug Industry; D017048:Health Care Costs; D006279:Health Maintenance Organizations / Q000191:economics*; D006801:Humans; D017063:Outcome Assessment, Health Care; D010347:Patient Care Planning / Q000191:economics*; D015995:Prevalence; D014481:United States / Q000453:epidemiology