Sheikh, S. .; Javed Altaf jatt; Waqar Ahmed Memon; Jatoi, T.; Arain, A. H. .; Mal, P. Efficacy of Retrograde Intrarenal Surgery Versus Percutaneous Nephrolithotomy In Treating Lower Pole Stones of 1-2 Cms. biosight 2024, 5, 51-57.