Cholangioscopy-Guided Lithotripsy in Complex Biliary Lithiasis: Fully Covered Metal Stents to Facilitate Extraction - Guarner, E; Concepción Martin, M; Murzi Pulgar, M; Romito, R; Blanco, I; Navajas, S; Gomariz, V; Camps, M; Acin, V; Guarner Argente, C; Gómez Oliva, C (Endoscopy, 2025)