Case-Control Studies, Co-Repressor Proteins, DNA-Binding Proteins, Genetic Loci, Genetic Predisposition to Disease, Genetic Variation, Genome-Wide Association Study, Humans, Intracellular Signaling Peptides and Proteins, Lupus Erythematosus, Systemic, Neoplasm Proteins, Nerve Tissue Proteins, Nuclear Proteins, Polymorphism, Single Nucleotide, Protein-Serine-Threonine Kinases, Receptors, Cell Surface, Reproducibility of Results, Risk Factors, Scleroderma, Systemic