Haasnoot et al3 reported that the presence of serine at position 11 of HLA‐DRB1 is correlated with JIAU, and Heiligenhaus et al27 reported that the position 11 of HLA‐DRB1 is a good predictor of uveitis in patients with JIA. Here, HLA-DRB1 is linked to juvenile idiopathic arthritis.