Park, Se Kyung, Su Jin Hong, Jae Pil Han, Hyeon Jeong Goong, Hyun Soo Kim, Yu Sik Myung, Shin Hee Kim, et al. “Changes in Pressure Waves After Endoscopic Intervention in Patients With Achalasia: A Focus on Peristaltic Recovery of the Esophageal Body”. Turkish Journal of Gastroenterology 27, no. 1 (January 1, 2016): 4–9. Accessed January 1, 2026. https://www.turkjgastroenterol.org/index.php/tjg/article/view/2828.