KURUVILLA, A. V.; VAZHAPPILLY, S. P. A study of the hearing status in the contralateral healthy ear of patients with chronic otitis media following mastoidectomy surgery in a tertiary care hospital, Kerala, India. International Journal of Otorhinolaryngology and Head and Neck Surgery, [S. l.], v. 8, n. 3, p. 174–179, 2022. DOI: 10.18203/issn.2454-5929.ijohns20220464. Disponível em: https://www.ijorl.com/index.php/ijorl/article/view/3389. Acesso em: 23 oct. 2025.