Syed Ghafar Shah, Irfan Ullah, Muhammad Kamran Khan, Yasir Ali 2023. Efficacy and Safety of External Versus Internal Stenting in Children with Open Pyeloplasty for Primary Ureteropelvic Junction Obstruction. A Single Centre Experience. Pakistan Journal of Medical & Health Sciences. 17, 06 (Sep. 2023), 288. DOI:https://doi.org/10.53350/pjmhs2023176288.