1 Division of Pediatric Nephrology and Gastroenterology, Department of Pediatrics and Adolescent Medicine, Comprehensive Center for Pediatrics, Medical University of Vienna, Vienna, Austria.
2 Department of Internal Medicine 2, Faculty of Medicine, Kepler University Hospital, Johannes Kepler University, Linz, Austria.
3 Department of Internal Medicine 3 - Kidney and High-Pressure Diseases, Transplantation Medicine, Rheumatology, Ordensklinikum Linz-Elisabethinen, Linz, Austria.
4 Division of Nephrology, Department of Internal Medicine, Medical University of Graz, Graz, Austria.
5 Department of Internal Medicine IV (Nephrology and Hypertension), Medical University Innsbruck, Innsbruck, Austria.
6 6th Medical Department with Nephrology and Dialysis, Clinic Ottakring Vienna, Vienna, Austria.
7 Medical Faculty, Sigmund-Freud University, Vienna, Austria.
8 Department of Medicine III, Division of Nephrology and Dialysis, Medical University of Vienna, Vienna, Austria.
9 Clinical Department for Internal Medicine, University Hospital St Poelten, Karl Landsteiner University of Health Sciences, St Poelten, Austria.
10 Department of Internal Medicine IV, Section of Nephrology, Clinic Wels-Grieskirchen, Wels, Austria.
11 Medical Faculty, Johannes Kepler University Linz, Linz, Austria.
12 Department of Internal Medicine III (Nephrology, Dialysis and Hypertension), Academic Teaching Hospital Feldkirch, Feldkirch, Austria.
13 Vorarlberg Institute for Vascular Investigation and Treatment (VIVIT), Feldkirch, Austria.
14 Center for Medical Data Science, Medical University of Vienna, Vienna, Austria.
15 Division of Pediatric Nephrology, Department of Pediatrics, Emory University School of Medicine and Children's Healthcare of Atlanta, Atlanta, Georgia, USA.