LACTB and obesity due to melanocortin 4 receptor deficiency: Pearson’s chi-square test indicated a strong, positive (“promoter”) correlation between childhood obesity and the total consumption of antibiotics for systemic use in the community (J01, r: 0.517, p: 0.003), broad-spectrum, beta-lactamase-resistant combination penicillin (J01CR, r: 0.573, p: 0.001), cephalosporin (J01D, r: 0.539, p: 0.002), and quinolone (J01M, r: 0.554, p: 0.001).