1. Emerging Antibiotic Resistance Unit, Medical and Molecular Microbiology, Department of Medicine, University of Fribourg, Fribourg, Switzerland
2. INSERM European Unit (LEA Paris, France), University of Fribourg, Fribourg, Switzerland
3. CNRS UMR5234, University of Bordeaux, Bordeaux, France
4. University of Lausanne and University Hospital Center, Lausanne, Switzerland