Archivos espanoles de urologia, vol.68, pp.710-7, 2015 (Journal Indexed in SCI Expanded)
OBJECTIVES: In this study, our aim was to determine the role of Guy's stone scoring system (GSS) in the prediction of percutaneous nephrolithotomy (PNL) success and its ability to foresee potential complications in consideration of Clavien grading system (CGS).