Endoscopic full-thickness resection of a duodenal gastrointestinal stromal tumor with extraluminal component: the usefulness of traction and sutures - Uchima, Hugo; Garsot, Elisenda; Colán-Hernández, Juan; Viciano, Marta; Clavell, Arantxa; Marín, Ingrid; Moreno, Vicente (Endoscopy, 2022)