Abdollahi, A., M. Nakhjavani, and F. Sohrabvand. “Thyroid Function Status and Thyroid Hormones Disturbances in Polycystic Ovarian Syndrome”. Acta Medica Iranica, Vol. 56, no. 4, Apr. 2018, pp. 267-71, http://acta.tums.ac.ir/index.php/acta/article/view/6425.