VARGHESE, B. S.; NARAYANAN, N. Endoscopic tympanoplasty in subtotal perforations: conventional versus circumferential subannular grafting technique. International Journal of Otorhinolaryngology and Head and Neck Surgery, [S. l.], v. 6, n. 1, p. 128–131, 2019. DOI: 10.18203/issn.2454-5929.ijohns20195702. Disponível em: https://www.ijorl.com/index.php/ijorl/article/view/1813. Acesso em: 16 nov. 2025.