INTRODUCTION
Polycystic ovary syndrome (PCOS) is a heterogeneous, multisystem endocrinopathy in women of reproductive age manifested with various metabolic disturbances and a wide spectrum of clinical features such as obesity, menstrual abnormalities and hyperandrogenism. Hyperinsulinemia was noted in 50% to 70% of PCOS patients and plays a central role in the development of further complicatio...