1. European Centre for Disease Prevention and Control (ECDC)/European Medicines Agency (EMEA). ECDC/EMEA joint technical report: the bacterial challenge: time to react. ECDC Web site. http://www.ecdc.europa.eu/en/publications/Publications/Forms/ECDC_DispForm.aspx?ID=444.
2. Prevalence of hospital-acquired urinary tract infections in urology departments;Bjerklund Johansen;Eur Urol,2007
3. European Centre for Disease Prevention and Control (ECDC). Updated risk assessment on the spread of New Delhi metallo-β-lactamase and its variants within Europe. ECDC Web site. http://ecdc.europa.eu/en/publications/Publications/1111_TER_Risk-assessment-NDM.pdf.
4. Grabe M, Bjerklund-Johansen TE, Botto H, et al. Guidelines on urological infections. European Association of Urology Web site. http://www.uroweb.org/gls/pdf/15_Urological_Infections.pdf. Updated 2012.
5. European Centre for Disease Prevention and Control (ECDC). Risk assessment on the spread of carbapenemase-producing Enterobacteriaceae (CPE) through patient transfer between healthcare facilities, with special emphasis on cross-border transfer. ECDE Web site. http://ecdc.europa.eu/en/publications/Publications/Forms/ECDC_DispForm.aspx?ID=740.