“Clinical Case. Successful Endoscopic Treatment of an Epiphrenic Diverticulum of the Esophagus Using Diverticular Peroral Endoscopic Myotomy (D-POEM)”. Perioperaciina Medicina, vol. 7, no. 2, Jan. 2025, pp. 36-39, https://doi.org/10.31636/prmd.v7i2.4.