1. Sports Medicine Laboratory, Aristotle University of Thessaloniki, Aristotle University of Thessaloniki, DPESS , Laboratory Building, TEFAA, Thermi, PC 57001, Thessaloniki , Greece
2. Department of Sport, Exercise and Health, Sports and Exercise Medicine, Medical Faculty, University of Basel , Basel , Switzerland
3. KfH-Nierenzentrum Bischofswerda , Bischofswerda , Germany
4. Department of Clinical and Experimental Medicine, University of Pisa , Pisa , Italy
5. Medizinische Klinik III mit Zentrum für Altersmedizin, Klinikum der Sozialstiftung Bamberg , Bamberg , Germany
6. School of Health Sciences, Queen Margaret University , Edinburgh , UK
7. Oxford Cardiovascular Clinical Research Facility, Radcliffe Department of Medicine, University of Oxford , Oxford , UK
8. Department of Physiotherapy, Universidad Cardenal Herrera-CEU, CEU Universities , Valencia , Spain
9. Department of Nephrology, University Hospitals Leuven, Transplantation, KU Leuven , Leuven , Belgium
10. Department of Cardiology, Antwerp University Hospital , Edegem , Belgium
11. Department of Nephrology, Clinical Sciences Lund, Skåne University Hospital and Lund University , Lund , Sweden
12. Department of Preventive Sports Medicine and Sports Cardiology, University Hospital Klinikum rechts der Isar, Technical University of Munich , Munich , Germany