1. CEITEC VFU, University of Veterinary and Pharmaceutical Sciences Brno, Brno, Czech Republic
2. Faculty of Medicine, Biomedical Center, Charles University, Plzen, Czech Republic
3. Veterinary Research Institute, Brno, Czech Republic
4. National Reference Laboratory for Antibiotics, The National Institute of Public Health, Centre for Epidemiology and Microbiology, Prague, Czech Republic
5. Department of Clinical Microbiology, Faculty of Medicine and University Hospital, Charles University, Hradec Kralove, Czech Republic
6. Department of Biology and Wildlife Diseases, Faculty of Veterinary Hygiene and Ecology, University of Veterinary and Pharmaceutical Sciences Brno, Brno, Czech Republic