Tsang-A-Sjoe, M W P Comprehensive approach to study complement C4 in systemic lupus erythematosus: Gene polymorphisms, protein levels and functional activity. [electronic resource] - Molecular immunology 12 2017 - 125-131 p. digital Publication Type: Clinical Trial; Journal Article ISSN: 1872-9142 Standard No.: 10.1016/j.molimm.2017.10.004 doi Subjects--Topical Terms: AdultCodon, Terminator--geneticsComplement C4a--geneticsComplement C4b--geneticsExons--immunologyFemaleHumansLupus Erythematosus, Systemic--geneticsMaleMiddle AgedPolymorphism, GeneticProtein Isoforms--geneticsRetrospective Studies