Kravets, O.V., et al. “Clinical and Pathological Prognostic Factors in Patients With Stage III–IVA-B Oral Squamous Cell Carcinoma”. Experimental Oncology, vol. 41, no. 2, June 2023, pp. 144-7, doi:10.32471/exp-oncology.2312-8852.vol-41-no-2.13081.