HLA-G and celiac disease: For example, HLA-G*01:01:02 was associated with a 0.70-fold decrease in odds of coeliac disease (95% CI: 0.65–0.75, p: 1.72 × 10−20), while the burden test of its dummy 3-field allele showed an opposite direction (OR: 1.29, 95% CI: 1.21–1.39, p: 7.98 × 10−13).