pubmed-article:19757086 | pubmed:abstractText | We investigated the association between systemic lupus erythematosus (SLE) and polymorphisms of interleukin-23 receptor (IL23R) gene, which was recently found to be associated with autoimmune diseases, including Crohn's disease, rheumatoid arthritis, psoriasis and ankylosing spondylitis. | lld:pubmed |