Muhammad Usman, Mukhtiar Ahmad, Yasir Hameed, Hamad Ahmed, Muhammad Safdar Hussain, Jalil ur Rehman, Rizwan Arshad, and Muhammad Atif. “Identification of Correlation Between Human Papillomavirus and Prostate Cancer: Bradford Hill Criteria Based Evaluation”. International Journal of Endorsing Health Science Research 9, no. 2 (June 1, 2021): 248–256. Accessed April 26, 2024. https://aeirc-edu.com/ojs14/index.php/ijehsr/article/view/340.