Albala, D M Lower pole I: a prospective randomized trial of extracorporeal shock wave lithotripsy and percutaneous nephrostolithotomy for lower pole nephrolithiasis-initial results. [electronic resource] - The Journal of urology Dec 2001 - 2072-80 p. digital Publication Type: Clinical Trial; Journal Article; Multicenter Study; Randomized Controlled Trial; Research Support, Non-U.S. Gov't ISSN: 0022-5347 Standard No.: 10.1016/s0022-5347(05)65508-5 doi Subjects--Topical Terms: HumansKidney Calculi--therapyLithotripsyNephrostomy, PercutaneousProspective Studies