GUPTA, M.; SINGH, S.; GUPTA, M.; KAUR, R. A cervical sympathetic chain schwannoma of the left parapharyngeal space, presenting in the prestyloid region. International Journal of Otorhinolaryngology and Head and Neck Surgery, [S. l.], v. 2, n. 2, p. 95–98, 2016. DOI: 10.18203/issn.2454-5929.ijohns20160963. Disponível em: https://www.ijorl.com/index.php/ijorl/article/view/107. Acesso em: 17 mar. 2026.