Autoantibodies Journal Article Rituximab 4F4X42SYQ6 ALMS APRIL APS Antibodies, Antinuclear Antibodies, Monoclonal, Murine-Derived Antibodies, Viral Aspreva Lupus Management Study B cell depletion B cell depletion therapy B lymphocyte stimulator protein BCDT BILAG BLyS British Isles Lupus Assessment Group ECLAM EXPLORER European Community Lupus Activity Measure Exploratory Phase II/III SLE Evaluation of Rituximab FDA First-degree relatives of SLE patients Food and Drug Administration Genetic and environmental factors in SLE pathogenesis HACA Hemagglutinin Glycoproteins, Influenza Virus ITP Immunoglobulin G