BRD2 and obesity due to melanocortin 4 receptor deficiency: We found that 24 obesity-related traits, including body mass index (BMI), waist-to-hip ratio (WHR) and body fat percentage, were correlated with testosterone and FSH, but not with any category of female infertility (all P > 0.05; Fig. 3d, Supplementary Fig. 7 and Supplementary Table 13).