An Observational Study on Functional Outcome of Tympanoplasty in Canal Wall Down Mastoidectomy in Patients with Chronic Otitis Media. Bengal Journal of Otolaryngology and Head Neck Surgery, [S. l.], v. 32, n. 2, p. 93–98, 2025. DOI: 10.47210/bjohns.2024.v32i2.142. Disponível em: https://staging.bjohns.in/journal23/index.php/bjohns/article/view/142. Acesso em: 14 jun. 2026.