1. Division of Nephrology, University of Leipzig Medical Center , Leipzig , Germany
2. Current affiliation: Broad Institute of MIT and Harvard , Cambridge, MA , USA
3. Institute of Biochemistry, Centre for Functional Genomics and Bio-Chips, Faculty of Medicine, University of Ljubljana , Ljubljana , Slovenia
4. Institute of Pathology, Faculty of Medicine, University of Ljubljana , Ljubljana , Slovenia
5. Institute of Pathology, University of Erlangen Medical Center , Erlangen , Germany
6. Current affiliation: Humanpathologie Dr. med. Manfred Weiß MVZ GmbH , Erlangen-Tennenlohe , Germany
7. Division of Pediatric Nephrology, University of Leipzig Medical Center , Leipzig , Germany
8. Division of Pediatric Nephrology, University of Dresden Medical Center , Dresden , Germany
9. Current affiliation: Department of Nephrology and Medical Intensive Care, Charité Universitätsmedizin Berlin , Berlin , Germany