J., V.; SACHDEVA, S.; JAISWAL, S. A. A rare cause of dysphagia: CREST syndrome. International Journal of Otorhinolaryngology and Head and Neck Surgery, [S. l.], v. 7, n. 2, p. 396–398, 2021. DOI: 10.18203/issn.2454-5929.ijohns20210180. Disponível em: https://www.ijorl.com/index.php/ijorl/article/view/2723. Acesso em: 21 may. 2026.