النابلسي إ. .; حسان زيزفون; رنا عيسى. Analytical study of upper gastrointestinal endoscopy findings in patients with dysphagia. Latakia University Journal -Medical Sciences Series, [S. l.], v. 44, n. 4, p. 285–306, 2022. Disponível em: https://journal.latakia-univ.edu.sy/index.php/hlthscnc/article/view/13109. Acesso em: 29 jul. 2025.