Kowalczyk, K., Ożóg, K., Klęba, J., Kucharska-Miąsik, I., Guzik, A. and Guz, W. 2024. The importance of ultrasonography examination in renal abscesses in pediatric patients. European Journal of Clinical and Experimental Medicine. 22, 3 (Sep. 2024), 582–588. DOI:https://doi.org/10.15584/ejcem.2024.3.18.