Subject(s)

Cyclophosphamide/administration & dosage , Kidney , Lupus Erythematosus, Systemic/complications , Lupus Nephritis , Methylprednisolone/administration & dosage , Mycophenolic Acid/administration & dosage , Adult , Biopsy/methods , Drug Therapy, Combination/methods , Female , Humans , Immunosuppressive Agents/administration & dosage , Kidney/drug effects , Kidney/pathology , Kidney/physiopathology , Kidney Function Tests , Lupus Nephritis/drug therapy , Lupus Nephritis/etiology , Recovery of Function , Treatment Outcome