BHAT, P. S.; GANDHI, G.; PRADHEEP, K. A comparative study of hearing outcomes in canal wall up versus canal wall down mastoidectomy in our experience. International Journal of Otorhinolaryngology and Head and Neck Surgery, [S. l.], v. 5, n. 2, p. 472–475, 2019. DOI: 10.18203/issn.2454-5929.ijohns20190491. Disponível em: https://www.ijorl.com/index.php/ijorl/article/view/1371. Acesso em: 7 may. 2026.