COMPARISON OF EXTRACORPOREAL SHOCKWAVE LITHOTRIPSY VERSUS PERCUTANEOUS NEPHROLITHOTOMY IN MODERATE STONE OF SIZE 15MM TO 20MM. RMSR [Internet]. 2025 Mar. 14 [cited 2025 Apr. 2];3(3):502-7. Available from: http://thermsr.com/index.php/Journal/article/view/779