Aboloyoun, Ali Ibrahim, Sahar Ghorab, and Mian Usman Farooq. “Palatal Lifting Prosthesis and Velopharyngeal Insufficiency: Preliminary Report”. Acta Medica Academica 42, no. 1 (May 17, 2013): 55–60. Accessed May 1, 2024. https://www.ama.ba/index.php/ama/article/view/174.