BOTHRA, J.; SWAMI, H.; SAHU, P. K.; GOYAL, L. The role of middle ear risk index on the outcome of surgery for chronic otitis media. International Journal of Otorhinolaryngology and Head and Neck Surgery, [S. l.], v. 8, n. 11, p. 889–894, 2022. DOI: 10.18203/issn.2454-5929.ijohns20222678. Disponível em: https://www.ijorl.com/index.php/ijorl/article/view/3688. Acesso em: 17 jan. 2026.