ALKIM, Canan, Ülkü DAĞLI, Nurten AKYÜREK, Burhan ŞAHİN, and Nefise BARLAS ULUSOY. “Temporal Variation in Manometric Findings in Achalasia: A Case Report”. Turkish Journal of Gastroenterology 20, no. 3 (January 3, 2009): 204–208. Accessed January 1, 2026. https://turkjgastroenterol.org/index.php/tjg/article/view/1720.