Özlem Özer Çakır (2019) “Laser treatment of congenital esophageal stenosis and web at the upper esophageal sphincter”, Turkish Journal of Gastroenterology, 30(9), pp. 858–859. Available at: https://tjg.avesjournals.com/index.php/tjg/article/view/3779 (Accessed: 20 August 2025).