1. University Clinic of Orthopaedics and Traumatology Paracelsus Medical University Salzburg Austria
2. Division of Trauma‐Surgery, Department of Orthopedics and Trauma‐Surgery Medical University of Vienna Vienna Austria
3. Division of Plastic and Reconstructive Surgery, Department of Surgery Medical University of Vienna Vienna Austria
4. Division of Cardiology, Department of Internal Medicine II Medical University of Vienna Vienna Austria
5. Department of Dermatology, Division of Immunology Allergy and Infectious Diseases Medical University of Vienna Vienna Austria
6. Department of Otorhinolaryngology and Head and Neck Surgery Medical University of Vienna Vienna Austria
7. Department of Infection Control and Hospital Epidemiology Medical University of Vienna Vienna Austria