%0 Journal Article %T Use of immunosuppressive medications and prevalence of disability among patients with pediatric systemic lupus erythematosus: initial analysis of the CARRAnet registry %A Hersh Aimee %A Son Mary Beth F %A Brunner Hermine %A Eberhard Barbara %J Pediatric Rheumatology %D 2012 %I BioMed Central %R 10.1186/1546-0096-10-s1-a28 %U http://www.ped-rheum.com/content/10/S1/A28