GUPTA, S.; GUPTA, V. A randomized observational study into the pattern of hearing loss in chronic suppurative otitis media. International Journal of Clinical Trials, [S. l.], v. 9, n. 4, p. 251–254, 2022. DOI: 10.18203/2349-3259.ijct20222070. Disponível em: https://www.ijclinicaltrials.com/index.php/ijct/article/view/626. Acesso em: 22 may. 2025.