%0 Journal Article %T Prevalence and demographics of systemic lupus erythematosus and lupus nephritis among US children with Medicaid coverage, 2002-2004 %A Hiraki Linda T %A Shaykevich Tamara %A Winkelmayer Wolfgang C %A Costenbader Karen H %J Pediatric Rheumatology %D 2012 %I BioMed Central %R 10.1186/1546-0096-10-s1-a104 %U http://www.ped-rheum.com/content/10/S1/A104