Comparison of Efficiency and Safety of Retrograde Intrarenal Surgery and Micro-Percutaneous Nephrolithotomy in Pediatric Kidney Stones Smaller Than 2 cm: A Prospective Cohort Study.

To compare the safety and efficacy of two minimally invasive surgical techniques used for pediatric stone disease: retrograde intra-renal surgery (RIRS) and micro-percutaneous nephrolithotomy (micro-PCNL).