“The Evolution of Head and Neck Oncology: Commemorating the Centenary of Birth of Robert Ivanovich Wagner”. Voprosy onkologii 71, no. 4 (September 11, 2025): OF-2383. Accessed October 14, 2026. https://voprosyonkologii.ru/index.php/journal/article/view/4-25-The-Evolution-of-Head.