GUPTA, N.; GUPTA, R.; SINGH, I.; KOTWAL, S. Tracheoesophageal groove: a reliable landmark. International Journal of Otorhinolaryngology and Head and Neck Surgery, [S. l.], v. 5, n. 3, p. 545–548, 2019. DOI: 10.18203/issn.2454-5929.ijohns20190967. Disponível em: https://www.ijorl.com/index.php/ijorl/article/view/1459. Acesso em: 2 nov. 2025.