Filipino Translation and Validation of the University of Washington – Quality of Life Questionnaire (Version 4) for Patients with Head and Neck Tumors in the Philippine General Hospital. Acta Med Philipp [Internet]. 2023 Nov. 24 [cited 2025 Sep. 3];57(11). Available from: https://actamedicaphilippina.upm.edu.ph/index.php/acta/article/view/5662