Fig. 4From: Which is the best treatment of pediatric upper urinary tract stones among extracorporeal shockwave lithotripsy, percutaneous nephrolithotomy and retrograde intrarenal surgery: a systematic reviewForest plot comparing operative time between (a) PCNL and SWL, b SWL and RIRS, c PCNL and RIRS, fluoroscopy time between (d) PCNL and SWL, e SWL and RIRS, f PCNL and RIRS, and hospital stay between (g) PCNL and SWL, h SWL and RIRS, i PCNL and RIRSBack to article page