MEMON , WA, et al. “ EFFICACY OF HOLMIUM LASER (LL) WITH PNEUMATIC LITHOTRIPSY (PL) IN PATIENTS WITH PROXIMAL URETERAL STONES”. Biological and Clinical Sciences Research Journal, vol. 2024, no. 1, Mar. 2024, p. 776, doi:10.54112/bcsrj.v2024i1.776.