KOŁODZIEJ-SPIRODEK, L.; RUSIECKA, A.; HUNIA-PAJĄK, K.; GUTKOWSKI, K. Focal lesions of the liver in the course of retroperitoneal fibrosis – case report and brief review of the literature. European Journal of Clinical and Experimental Medicine, [S. l.], v. 13, n. 2, p. 180–186, 2015. DOI: 10.15584/przmed.2015.2.11. Disponível em: https://journals.ur.edu.pl/ejcem/article/view/12525. Acesso em: 7 feb. 2026.