Puttaraju S, Purushotham S. Study on incidence of hiatus hernia in patients undergoing upper gastrointestinal endoscopy for upper gastrointestinal symptoms in a secondary care hospital. Int Surg J [Internet]. 2021 Feb. 25 [cited 2025 Nov. 10];8(3):935-8. Available from: https://www.ijsurgery.com/index.php/isj/article/view/7114