CHOWDHURY, A.; DAS, S. An observational study of endoscopic versus microscopic type I tympanoplasty in tubotympanic chronic otitis media in a tertiary health care centre. International Journal of Otorhinolaryngology and Head and Neck Surgery, [S. l.], v. 7, n. 3, p. 434–439, 2021. DOI: 10.18203/issn.2454-5929.ijohns20210536. Disponível em: https://www.ijorl.com/index.php/ijorl/article/view/2806. Acesso em: 16 nov. 2025.