CRP and obesity due to melanocortin 4 receptor deficiency: Risk factors associated with lower total vertebral column BMD were previous fracture (p = 0.007), greater BMI obesity (≥50 kg/m2) (p = 0.022), vitamin D insufficient intake (p = 0.039), elevated CRP levels (p = 0.049) and insufficient serum zinc (p = 0.010).