1. Istanbul School of Medicine, Department of Nephrology , Istanbul , Turkey
2. Swisstransplant , Bern , Switzerland
3. Transplant Division, CLINTEC, Karolinska Institutet , Stockholm , Sweden
4. Regional Centre of Organ Transplantation, University of Bari, Policlinico , Bari , Italy
5. European Kidney Health Alliance , Brussels , Belgium
6. Department of Internal Medicine and Pediatrics, Nephrology Section, Ghent University Hospital , Ghent , Belgium