1. Clinical Division of Hematology and Hemostaseology Department of Medicine I Medical University of Vienna Vienna Austria
2. Department of Medicine I Clinic Favoriten Vienna Austria
3. Department of Medicine III Clinic Donaustadt Vienna Austria
4. Vienna Dialysis Center Vienna Austria
5. Department of Medicine III Clinic Hietzing Vienna Austria
6. Clinical Division of Nephrology Department of Medicine III Medical University of Vienna Vienna Austria
7. Section of Nephrology Department of Medicine Selzman Institute for Kidney Health Baylor College of Medicine Houston USA
8. Division of Cardiology Department of Internal Medicine II Medical University of Vienna Vienna Austria
9. Department of Medicine VI Clinic Ottakring Vienna Austria