HLA-DQA1 and celiac disease: The group also found, in the same population, statistical correlations between certain pathologies, such as celiac disease and specific HLA haplotypes HLA-DQA1*05:01, HLA-DQB1*02:01, HLA-DQB1*02:02; DQA1*02:01-DQB1*02:02, DQA1*05:01-DQB1*02:01 [20].