SRIVASTAVA, S.; BHARGAVA, A.; FAIZ, S. M.; GUPTA, R.; GUPTA, K.; GUPTA, V.; SHARMA, S.; KHALID, A. Comparison of oral versus intranasal methylcobalamin in patients of tinnitus. International Journal of Otorhinolaryngology and Head and Neck Surgery, [S. l.], v. 10, n. 3, p. 304–309, 2024. DOI: 10.18203/issn.2454-5929.ijohns20241326. Disponível em: https://www.ijorl.com/index.php/ijorl/article/view/4227. Acesso em: 16 nov. 2025.