1. Medical Department III, Klinikum Grosshadern, Ludwig Maximilians University of Munich, Marchioninistraße 15, 81377 Munich, Germany
2. Institute of Pathology, Paracelsus Medical University/Salzburger Landeskliniken (SALK), Müllner Hauptstrasse 48, 5020 Salzburg, Austria
3. Department of Internal Medicine I, Paracelsus Medical University/Salzburger Landeskliniken (SALK), Müllner Hauptstrasse 48, 5020 Salzburg, Austria
4. Philipps University of Marburg, Baldingerstrasse, 35032 Marburg, Germany