External validation of the R.I.R.S. scoring system to predict stone-free rate after retrograde intrarenal surgery

The R.I.R.S. scoring system is defined as a novel and straightforward scoring system that uses the main parameters (kidney stone density, inferior pole stones, stone burden, and renal infundibular length) to i...
Source: BMC Urology - Category: Urology & Nephrology Authors: Tags: Research article Source Type: research