Klein, Elliot Right Angle Percutaneous Endoscopic Gastrostomy Tube Extension to Prevent Tube-Induced Jejunoduodenal Intussusception. [electronic resource] - ACG case reports journal Aug 2019 - e00166 p. digital Publication Type: Journal Article ISSN: 2326-3253 Standard No.: 10.14309/crj.0000000000000166 doi