What is hydronephrosis? | Causes of hydronephrosis

NHS. Hydronephrosis [online]. Nhs.uk, England; Jul 2025 [Accessed 2 September 2025]. Available from: Hydronephrosis – NHS  

Preminger, G. Urinary Tract Obstruction [online]. MSD Manual, Merck & Co, Inc., Rahway, NJ, USA; Jul…