Mahmood, Sarwar. “SAFETY AND EFFICACY OF PERCUTANEOUS NEPHROLITHOTOMY FOR THE TREATMENT OF PAEDIATRIC UROLITHIASIS: A SINGLE CENTER EXPERIENCE”. JOURNAL OF SULAIMANI MEDICAL COLLEGE, vol. 9, no. 1, Mar. 2019, pp. 19-27, https://doi.org/10.17656/jsmc.10186.