1. Institute for Clinical Chemistry and Laboratory MedicineUniversity Hospital Regensburg Regensburg, Germany
2. Department of SurgeryUniversity Hospital Regensburg Regensburg, Germany
3. Department of Hematology and OncologyUniversity Hospital Regensburg Regensburg, Germany
4. Institute of Clinical Microbiology and HygieneUniversity Hospital Regensburg Regensburg, Germany
5. Institute for Laboratory Diagnostics, Microbiology, and Transfusion MedicineSozialstiftung Bamberg Germany