Franzini, Tomazo Cholangioscopy-guided steroid injection for refractory post liver transplant anastomotic strictures: a rescue case series. [electronic resource] - Therapeutic advances in gastrointestinal endoscopy - 2631774519867786 p. digital Publication Type: Case Reports; Journal Article ISSN: 2631-7745 Standard No.: 10.1177/2631774519867786 doi