ARID1A and obesity due to melanocortin 4 receptor deficiency: Subsequent meta-analysis of summary results from stage 1 and stage 2 revealed significant association of rs6598860 (P = 1.58 × 10−4) and rs4589135 in ARID1A (P = 3.72 × 10−4) with overweight/obesity after multiple testing correction (P = 6.33 × 10−4).