IL12B and Behcet disease: A total of 88 patients with Behçet’s disease and 133 healthy controls were genotyped for Interleukin-12B (rs3213119, rs3213120, rs3212227, rs3213113, rs2082412) and Interleukin-23R (rs1004819, rs7517847, rs7530511, rs10489629, rs10889677) polymorphisms using polymerase chain reaction–restriction fragment length polymorphism analysis.