DLGAP1 and attention deficit-hyperactivity disorder: Association analysis for the 330 SNPs within gene DLGAP1 with the shifting time in 763 ADHD children identified two SNPs (rs2049161, p = 5.08e‐7, adjusted p = 1.63e‐4, rs16946051, p = 5.18e‐7, adjusted p = 1.66e‐4) to be significant after Bonferroni multiple testing correction (Table 2, the regional plot is shown in Figure 1).