[1] Akerman C.-R. Health Affairs 2015; 34(5): 833

[2] Demografiebericht der Bundesregierung; www.bmi.bund.de

[3] Kuntz et al. Management Science 2015 4: 754–771

[4] Moore et al. Journal of Hospital Infection 2013; 85(1): 1–7

[5] Berry et al. Journal of Hospital Infection 2014; 87(2): 109–114

[6] Mermel et al. Joint Commission Journal on Quality and Patient Safety 2013; 39 (7): 298–304

[7] Catanzaro et al. Amer J. Infec Contr. 2012; 40(7): 663–666

[8] Johnson et al. Amer J. Infec Contr. 2013  41(4):373–5

[9] Berry et al. 22nd ECCMID, London, 2012; P2274

[10] Johnson et al. 23rd ECCMID, Berlin, 2013; P1861