1. Bacterial biofilm and its clinical implications;Mohammad Reza;Ann. Microbiol. Res,2018
2. Boston Scientific, Ureteral stent - market analysis. file:///C:/Users/Dilyana/Downloads/Ureteral%20Stent%20-%20Market%20Analysis.pdf, (accessed 2011).
3. Advances in ureteral stents;Brotherhood;Transl. Androl. Urol.,2014
4. European Centre for Disease Prevention and Control (ECDC). Healthcare-associated Infections in Intensive Care Units - Annual Epidemiological Report for 2016. Surveillance Report. Stockholm: European Centre for Disease Prevention and Control. https://ecdc.europa.eu/en/publications-data/healthcareassociated-infections-acquired-intensive-care-units-annual, 2018.