1. Nephrology and Clinical Immunology, University Hospital of RWTH Aachen University, Aachen, Germany
2. Department of Nephrology and Hypertension, University Hospital Schleswig-Holstein, Kiel, Germany
3. Institute of Pathology, RWTH University of Aachen, Aachen, Germany
4. Institute of Human Genetics, University Hospital of RWTH Aachen University, Aachen, Germany
5. Department of Pathology, Radboud University, Nijmegen, The Netherlands
6. Heisenberg Chair for Preventive and Translational Nephrology, RWTH Aachen University, Aachen, Germany