Abdelshahid, Moharam, Mohammed Sabry Ammar, and Mohammed Nazeeh Shaker Nassar. “Perioperative Manometric Studies in Laparoscopic Watson’s Repair Versus Nissen’s Fundoplication”. International Surgery Journal 6, no. 1 (December 27, 2018): 244–251. Accessed October 3, 2025. https://www.ijsurgery.com/index.php/isj/article/view/3662.