Alhamlan, Fatimah Saeed, Mohammed N A AlAhdal, Ali S Al-Zahrani, and Shaihana A Almatrrouk. “Human Papillomaviruses: The Cervical Cancer Saga in Developing Countries”. The Journal of Infection in Developing Countries 11, no. 11 (December 10, 2017): 819-825. Accessed September 20, 2020. https://jidc.org/index.php/journal/article/view/31618179.