"Data from pediatric patients with celiac disease (CD) in the Netherlands suggest that HLA-DQ2.2 (HLA-DQA1/HLA-DQB1) is important HLA-type related to CD; the 6% of CD patients lacking 2 major diagnostic markers (HLA-DQ2.5 and HLA-DQ8) carry HLA-DQ2.2."xsd:string