Tabel, Y., I. Mungan, and S. Gungor. “A Rare Complication of Antenatal Hydronephrosis: Neonatal Pyonephrosis”. Annals of Medical Research, vol. 15, no. 1, May 2021, pp. 0043-5, http://annalsmedres.org/index.php/aomr/article/view/3217.