1. Infectious Diseases Section, Department of Diagnostics and Public Health, University of Verona, Verona, Italy
2. Infectious Diseases, Department of Internal Medicine I, Tübingen University Hospital, Tübingen, Germany
3. German Centre for Infection Research (DZIF), Clinical Research Unit for Healthcare Associated Infections, Tübingen, Germany
4. Diseases Institute, Rambam Health Care Campus, Ruth and Bruce Rappaport Faculty of Medicine, Technion - Israel Institute of Technology, Haifa, Israel
5. Institute for Hygiene and Public Health, Bonn University Hospital, Bonn, Germany
6. Department of Medical Microbiology, Radboud University Medical Centre, Nijmegen, The Netherlands