Şİmşek, Cem. “Considering the First Randomized Trial of Peroral Endoscopic Myotomy Versus Surgical Myotomy for Achalasia”. Turkish Journal of Gastroenterology 31, no. 2 (January 2, 2020): 190–192. Accessed January 1, 2026. https://turkjgastroenterol.org/index.php/tjg/article/view/3557.