Piro E, Colombini F, Brugnoni M, Perilli D, Abati LC, Zocca V, Vallieri L, D’Alessio A. Ureteropelvic junction obstruction in children by polar vessels: histological examination result. Pediatr Med Chir [Internet]. 2023 May 30 [cited 2024 Apr. 29];45(1). Available from: https://www.pediatrmedchir.org/pmc/article/view/308