Zanetti, Stefano Paolo, Luca Boeri, Michele Catellani, Andrea Gallioli, Alberto Trinchieri, Kemal Sarica, and Emanuele Montanari. 2016. “Retrograde Intrarenal Surgery (RIRS), Regular and Small Sized Percutaneous Nephrolithotomy (PCNL) in Daily Practice: European Association of Urology Section of Urolithiasis (EULIS) Survey”. Archivio Italiano Di Urologia E Andrologia 88 (3), 212-16. https://doi.org/10.4081/aiua.2016.3.212.