SHBG and polycystic ovary syndrome: The study of Yetim et al. (2016) involving 53 patients with PCOS at the age of 15–20 and 26 controls showed significantly lower median of SHBG level in PCOS group (25.8 nmol/L vs. 49.6 nmol/L; p < 0.01) and relevantly higher median of FAI (6.8 vs. 3.0; p < 0.0001), which is comparable with our data [2].