Clinical case. Successful endoscopic treatment of an epiphrenic diverticulum of the esophagus using diverticular peroral endoscopic myotomy (D-POEM). prmd [Internet]. 2025 Jan. 7 [cited 2026 Jul. 11];7(2):36-9. Available from: https://perioperative.org.ua/index.php/prtmdc/article/view/129