1. Medical School Twente; Medisch Spectrum Twente; Enschede The Netherlands
2. Department of Vascular Surgery; Medisch Spectrum Twente; Enschede The Netherlands
3. Department of Medical Microbiology; Medisch Spectrum Twente; Enschede The Netherlands
4. Institute of Environmental Biotechnology, University of Natural Resources and Life Sciences; Vienna Austria
5. Qualizyme Diagnostics GmbH; Graz Austria