1. Institute of Genetic Epidemiology Medical University of Innsbruck Innsbruck Austria
2. Department of Internal Medicine Landeskrankenhaus Hall i.T. Hall in Tirol Austria
3. Institute of Genetic Epidemiology Faculty of Medicine and Medical Center University of Freiburg Freiburg Germany
4. Department of Medicine IV – Nephrology and Primary Care Faculty of Medicine and Medical Center University of Freiburg Freiburg Germany
5. Department of Nephrology and Hypertension University Hospital Erlangen Friedrich‐Alexander‐Universität Erlangen‐Nürnberg Erlangen Germany
6. Division of Nephrology Department of Internal Medicine I University Hospital Würzburg Würzburg Germany
7. Department of Nephrology and Medical Intensive Care Charité – Universitätsmedizin Berlin Berlin Germany