An international delphi survey and consensus meeting to define the risk factors for ureteral stricture after endoscopic treatment for urolithiasis

Stefano Moretto, Alberto Saita, Cesare Marco Scoffone, Michele Talso, Bhaskar Somani, Olivier Traxer, Oriol Angerri, E. Liatsikos, Y. Ulvik, Cecilia Maria Cracco, Etienne Xavier Keller, Amelia Pietropaolo, Thomas Tailly, M. Corrales, Vincent De Coninck, Udo Nagele, S. Ferretti, Peter Kronenberg, Luca Carmignani, Palle Jørn Sloth Osther, Ioannis Kartalas Goumas, L. Ajayi, Pietro Acquati, Daniel Pérez-Fentes, Thomas Herrmann, Nicolò Maria Buffi