Patients with lupus have lower utilization in HMOs.
D006279:Health Maintenance Organizations / Q000706:statistics & numerical data*; D006296:Health Services / Q000706:statistics & numerical data*; D006801:Humans; D008179:Lupus Erythematosus, Discoid; D008484:Medicaid; D006278:Medicare; D010343:Patient Admission; D011787:Quality of Health Care; D014481:United States