[1] Aristotle Univ Thessaloniki, Sports Med Lab, DPESS, TEFAA, Lab Bldg, Thessaloniki 57001, Greece
[2] Univ Basel, Med Fac, Dept Sport Exercise & Hlth Sports & Exercise Med, Basel, Switzerland
[3] KfH Nierenzentrum Bischofswerda, Bischofswerda, Germany
[4] Univ Pisa, Dept Clin & Expt Med, Pisa, Italy
[5] Klinikum Sozialstiftung Bamberg, Med Klin III Zent Altersmedizin, Bamberg, Germany
[6] Queen Margaret Univ, Sch Hlth Sci, Edinburgh, Scotland
[7] Univ Oxford, Radcliffe Dept Med, Oxford Cardiovasc Clin Res Facil, Oxford, England
[8] CEU Univ, Univ Cardenal Herrera CEU, Dept Physiotherapy, Valencia, Spain
[9] Katholieke Univ Leuven, Univ Hosp Leuven, Dept Nephrol, Transplantat, Leuven, Belgium
[10] Antwerp Univ Hosp, Dept Cardiol, Edegem, Belgium
[11] Skane Univ Hosp, Dept Nephrol, Clin Sci Lund, Lund, Sweden
[12] Lund Univ, Lund, Sweden
[13] Tech Univ Munich, Univ Hosp Klinikum Rechts Isar, Dept Prevent Sports Med & Sports Cardiol, Munich, Germany