Khalifani, Alireza, Neda Valizadeh, Afsaneh Fattazadeh, and Reza Pourali. 2019. “Comparing the Effects of Letrozole and the Effects of Routine Treatment of Polycystic Ovary Syndrome in Improving Symptoms of Hyperandrogenism”. Amazonia Investiga 8 (18), 133-38. https://www.amazoniainvestiga.info/index.php/amazonia/article/view/289.