The top sentinel variant was the SNP rs4947344, an intergenic variant located between HLA-DQB1 and HLA-DQA2 that was associated with IPF risk in our study (OR 1.14, 95% CI 1.09–1.20, p=5.60×10−8). The gene discussed is HLA-DQB1; the disease is idiopathic pulmonary fibrosis.