Wong P, Seyfi D, Herba K, Falk G. Dysphagia and oesophageal dilation in giant hiatus hernia: angulation of the gastro-oesophageal junction or achalasia? . Int Surg J [Internet]. 2023 Sep. 28 [cited 2025 Nov. 10];10(10):1684-6. Available from: https://www.ijsurgery.com/index.php/isj/article/view/9911