Karim, Sulaiman Sadaf Role of pelvicalyceal anatomy in the outcomes of retrograde intrarenal surgery (RIRS) for lower pole stones: outcomes with a systematic review of literature. [electronic resource] - Urolithiasis Jun 2020 - 263-270 p. digital Publication Type: Journal Article; Systematic Review ISSN: 2194-7236 Standard No.: 10.1007/s00240-019-01150-0 doi Subjects--Topical Terms: HumansKidney Calculi--surgeryKidney Pelvis--anatomy & histologyTreatment OutcomeUrologic Surgical Procedures--methods