The results confirmed previously reported associations of DPB1*0301 with HD susceptibility (relative risk (RR) = 1.42; 95% confidence interval (CI) 0.86–2.36) and DPB1*0201 with resistance to HD (RR = 0.49; CI 0.27–0.90). The gene discussed is HLA-DPB1; the disease is Huntington disease.