Yeniçeri, Ağah, İpek Işık Gönül, Ceren Bilkan Öge, and Mehmet Düzlü. “Prognostic Value of Programmed Death Ligand-1 and Human Papilloma Virus Expression in Head and Neck Squamous Cell Carcinoma”. ENT Updates 13, no. 1 (April 1, 2023): 11–18. Accessed April 3, 2025. https://ojs.ukscip.com/index.php/ENTU/article/view/377.