The effect of aqueous Stevia rebaudiana extract and clomiphene citrate on the expression of GDF9, PTEN, BMP15 genes, and antioxidant levels in a letrozole-induced polycystic ovary syndrome model in Wistar rats. - Saedi, Alireza; Mahmoodi, Mehdi; Hosseiniara, Reza; Vatanparast, Mahboubeh; Marj, Amir Hossein Fatehi; Nejad, Javad Paran; Moradi, Moein; Zarei, Sadegh (Journal of Ovarian Research, 2025)