1. Division of Cardiology Department of Internal Medicine II Medical University of Vienna Vienna Austria
2. Laboratory for Cardiac and Thoracic Diagnosis, Regeneration and Applied Immunology Vienna Austria
3. Department of Thoracic Surgery Medical University of Vienna Vienna Austria
4. Center for Medical Statistics Informatics and Intelligent Systems Medical University of Vienna Vienna Austria
5. Department of Dermatology Medical University of Vienna Vienna Austria
6. Austrian Social Health Insurance Fund Eisenstadt Austria
7. Department of Infectious Diseases Tropical Medicine, Nephrology and Rheumatology St. Georg Hospital Leipzig Germany
8. Department of Internal Medicine I with Cardiology and Intensive Care St. Josef Hospital Braunau Braunau am Inn Austria
9. Department of Internal Medicine 3 University Hospital St. Poelten St. Poelten Austria
10. Karl Landsteiner University of Health Sciences Krems an der Donau Austria