IL12RB2 and Behcet disease: Multiple SNPs (rs12119179, rs4655535, rs924080, rs11209032, rs1343151, rs1495965, rs1495966, rs17375018, rs7517847, rs34426521, 10489629 and rs1966176) located in IL-23R/IL-12RB2 genes were involved in BD in the populations of Turkey (11), Japanese (12), Han Chinese (14, 42, 43), Iranian (21), Korean (45), Spain (29), and Western Algeria (95).