M. S., S. R.; KORIPALLI, K.; P., A.; MALIPATIL, V. Study of maximum phonation time and S/Z ratio in laryngeal paralysis. International Journal of Otorhinolaryngology and Head and Neck Surgery, [S. l.], v. 6, n. 9, p. 1627–1631, 2020. DOI: 10.18203/issn.2454-5929.ijohns20203562. Disponível em: https://www.ijorl.com/index.php/ijorl/article/view/2387. Acesso em: 17 jan. 2026.