Jia, J., Meng, Q., Zhang, M., Qi, J. and Wang, D. (2021) “A comparative study on the Efficacy of Retroperitoneoscopic Pyeloplasty and Open Surgery for Ureteropelvic Junction Obstruction in Children: Treatment of Ureteropelvic Junction Obstruction in Children”, Pakistan Journal of Medical Sciences, 37(7). doi: 10.12669/pjms.37.7.4205.