Khalifani, Alireza, Neda Valizadeh, Afsaneh Fattazadeh, and Reza Pourali. “Comparing the Effects of Letrozole and the Effects of Routine Treatment of Polycystic Ovary Syndrome in Improving Symptoms of Hyperandrogenism”. Amazonia Investiga 8, no. 18 (February 27, 2019): 133-138. Accessed May 15, 2024. https://www.amazoniainvestiga.info/index.php/amazonia/article/view/289.