Agustin, Sherwin, Celso Ureta, and Natividad Almazan. “A Linguistic Validation Study on the Filipino Dizziness Handicap Inventory”. Philippine Journal of Otolaryngology Head and Neck Surgery 35, no. 2 (December 1, 2020): 37. Accessed April 25, 2024. https://pjohns.pso-hns.org/index.php/pjohns/article/view/1517.