Is perioperative brachytherapy effective in carcinoma of the tongue? - Santos, Miguel; Luis Guinot, José; Tortajada, Maribel; Bosco Vendrell, Juan; López, Celia; La Rosa, Alonso; Quiles, Beatriz; Chust, Marisa; Montaner, Alba; Arribas, Leo (Journal of Contemporary Brachytherapy, 2022)