Treatment of post-cholecystectomy biliary strictures with fully-covered self-expanding metal stents – results after 5 years of follow-up oleh Andrea Tringali, D. Nageshwar Reddy, Thierry Ponchon, Horst Neuhaus, Ferrán González-Huix Lladó, Claudio Navarrete, Marco J. Bruno, Paul P. Kortan, Sundeep Lakhtakia, Joyce Peetermans, Matthew Rousseau, David Carr-Locke, Jacques Devière, Guido Costamagna, for the Benign Biliary Stenoses Working Group