1. Krankenanstalt Rudolfstiftung, Messerli Institute, Vienna, Austria
2. 2nd Medical Department with Cardiology and Intensive Care Medicine, Krankenanstalt Rudolfstiftung, Vienna, Austria
3. Institute of Human Genetics, Germany
4. Department of Nephrology, Klinikum Rechts der Isar, School of Medicine, Technical University of Munich, Munich, Germany