IGFBP5 and Behcet disease: Nonetheless, IGFBP-3 levels were significantly correlated with IGFBP-5 levels in the overall sample (rs (40) = 0.810, p-value <0.0001) and the control group (rp (20) = 0.653, p-value = 0.002) but not in the BD group (rp (20) = −0.082, p-value = 0.732).