Koparal, Mahmut, Hilal Alan, Derya Toprak Gunduz, Belgin Gulsun, Haluk Yener Unsal, and Halil Ibrahim Erdogdu. 2021. “Human Papilloma Virus”. Annals of Medical Research 23 (3):0353-56. http://www.annalsmedres.org/index.php/aomr/article/view/2269.