The Impact of Operator's Learning Curve on the Outcomes of an Off-the-Shelf Multi-Branched Endograft for Complex and Thoracoabdominal Aneurysms Repair. - Gallitto, Enrico; Cappiello, Antonio; Faggioli, Gianluca; Vacirca, Andrea; Spath, Paolo; Caputo, Stefania; Mascoli, Chiara; Poliseno, Carmine; Mattiacci, Marco; Fiorio, Pietro; Pini, Rodolfo; Gargiulo, Mauro (Journal of Clinical Medicine, 2026)