Baptista, Luís André, et al. “Surgery Vs. Chemoradiotherapy in the Treatment of Locally Advanced Squamous Cell Carcinoma of the Hypopharynx – Survival Analysis and Prognostic Factors”. Portuguese Journal of Otorhinolaryngology and Head and Neck Surgery, vol. 63, no. 4, Dec. 2025, pp. 391-9, doi:10.34631/sporl.3118.