Ardestani Zadeh, Arash, Davood Arab, Naim Sadat Kia, Sajjad Heshmati, and Seyed Nilofar Amirkhalili. 2019. “The Role of Vitamin E – Selenium - Folic Acid Supplementation in Improving Sperm Parameters After Varicocelectomy: A Randomized Clinical Trial”. Urology Journal 16 (5):495-500. https://doi.org/10.22037/uj.v16i5.4653.