Abreu, Mariana C., et al. ā€œUreteropelvic Junction Obstruction: Three Clinical Cases With First Symptoms During Adolescenceā€. BIRTH AND GROWTH MEDICAL JOURNAL, vol. 28, no. 1, Apr. 2019, pp. 22-25, doi:10.25753/BirthGrowthMJ.v28.i1.13536.