1. Department of Medical Microbiology 2nd Faculty of Medicine Charles University and Motol University Hospital Prague Czech Republic
2. Department of Anaesthesiology and Intensive Care Medicine 2nd Faculty of Medicine Charles University and Motol University Hospital Prague Czech Republic
3. 3rd Department of Surgery 1st Faculty of Medicine Charles University and Motol University Hospital Prague Czech Republic
4. Department of Clinical Microbiology Rigshospitalet Copenhagen Denmark
5. National Institute for Infectious Diseases University of Medicine and Pharmacy Carol Davila Bucharest Romania