ALKIM C, DAĞLI Ülkü, AKYÜREK N, ŞAHİN B, BARLAS ULUSOY N. Temporal variation in manometric findings in achalasia: A case report. Turkish Journal of Gastroenterology [Internet]. 2009 Jan. 3 [cited 2026 Jan. 1];20(3):204-8. Available from: https://www.turkjgastroenterol.org/index.php/tjg/article/view/1720