1. Medizinische Klinik und Poliklinik IV; Klinikum der Universität München; Munich Germany
2. Department of Internal Medicine 3; University of Erlangen-Nuremberg; Erlangen Germany
3. Department of Histology; Cytology; Embryology; Danylo Halytsky Lviv National Medical University; Lviv Ukraine
4. Pathologisches Institut; Ludwig-Maximilians Universität; Munich Germany
5. Department of Anatomy and Cell Biology; Ludwig-Maximilians Universität; Munich Germany
6. Division of Nephrology and Hypertension; Christian-Albrechts-University; Kiel Germany