David, Reylan B., and William L. Lim. “Congenital Bilateral Vocal Fold Paralysis in a Two-Year-Old Girl”. Philippine Journal of Otolaryngology Head and Neck Surgery 29, no. 1 (June 25, 2014): 30–32. Accessed May 5, 2024. https://pjohns.pso-hns.org/index.php/pjohns/article/view/461.