AS, BD, BP, CD, CelD, CgD, GCA, IBD, JIA, KD, NSrc, Pcd, PF, pPso, PsA, Pso, PV, PyG, RA, SAPHO, SjS, SpA, SPD, Src, TEN, UC, Uve. This evidence concerns the gene PIPOX and inflammatory bowel disease.