Zahir, Mazyar, Mohammad Samzadeh, Amirhossien Poopak, Ali Reza Khoshdel, and Arash Armin. “Sildenafil Vs. Tadalafil for The Treatment of Benign Prostatic Hyperplasia: A Single-Arm Self-Controlled Clinical Trial”. Urology Journal 20, no. 04 (July 26, 2023): 255–260. Accessed May 6, 2024. https://journals.sbmu.ac.ir/urolj/index.php/uj/article/view/7593.