1. Department of Nephrology‐Dialysis‐Transplantation University of Liège, CHU Sart Tilman Liège Belgium
2. Department of Nephrology‐Dialysis‐Apheresis Hopital Universitaire Carémeau Nîmes France
3. Division of Occupational and Environmental Medicine Lund University Lund Sweden
4. Clinical Studies Sweden, Forum South Skåne University Hospital Lund Sweden
5. Physiology Department, Georges Pompidou European Hospital, Assistance Publique Hôpitaux de Paris Paris University Paris France
6. CHU de Bordeaux, Néphrologie‐Transplantation‐Dialyse Université de Bordeaux France
7. Charité Universitätsmedizin Berlin Institute of Public Health Berlin Germany
8. Metabolic and Renal Research Group UiT The Arctic University of Norway Tromsö Norway
9. The Wellchild Laboratory Evelina London Children's Hospital London UK
10. Service de Néphrologie, Dialyse, Hypertension et Exploration Fonctionnelle Rénale Hospices Civils de Lyon, Hôpital E. Herriot, University of Lyon 1; CNRS UMR 5305 Lyon France
11. Service de transplantation et immunologie clinique Hopital Edouard Herriot, Hospices civils de Lyon Lyon France
12. Department of Nephrology Clermont‐Ferrand University Hospital Clermont‐Ferrand France
13. Department of Clinical Chemistry, Skåne University Hospital, Lund Lund University Sweden
14. Renal Transplantation Department, CHU Nantes Nantes University Nantes France
15. Function Area Clinical Chemistry, Karolinska University Laboratory, Karolinska University Hospital Huddinge and Department of Laboratory Medicine Karolinska Institute Stockholm Sweden
16. Department of Nephrology, Dialysis and Organ Transplantation, CHU Rangueil, INSERM U1043, IFR–BMT University Paul Sabatier Toulouse France
17. Clinical Biochemistry East Kent Hospitals University NHS Foundation Trust Canterbury UK
18. Hôpital Necker, Assistance Publique–Hôpitaux de Paris and Université Paris Paris France
19. Department of Medicine Huddinge Karolinska Institute Huddinge Sweden
20. Service de Néphrologie, Dialyse et Transplantation Rénale Hôpital Nord, CHU de Saint‐Etienne France
21. Service de Néphrologie, Hémodialyse, Aphérèses et Transplantation Rénale Hôpital Michallon, CHU Grenoble‐Alpes France
22. Division of Nephrology and Hypertension Mayo Clinic Rochester MN USA
23. Department of Geriatrics, School of Medical Sciences Örebro University Örebro Sweden
24. Department of Clinical Science, Intervention and Technology, Division of Pediatrics, Karolinska Institutet Karolinska University Hospital Huddinge Stockholm Sweden
25. Mestrado em Ciências da Saúde – Universidade Caxias do Sul Foundation CAPES Brazil
26. Department of Pediatric Nephrology, Emma Children’s Hospital Amsterdam University Medical Centers Amsterdam The Netherlands
27. Department of Medical Sciences, Clinical Chemistry Uppsala University Uppsala Sweden
28. Department of Public Health and Primary Care KU Leuven Campus Kulak Kortrijk Kortrijk Belgium
29. Department of Translational Medicine, Division of Medical Radiology Lund University Malmö Sweden