1. Department of Internal Medicine, Nephrology and Transplantation Erasmus MC University Medical Center Rotterdam Rotterdam The Netherlands
2. Pluripotency for Organ Regeneration Institute for Bioengineering of Catalonia (IBEC) The Barcelona Institute of Technology (BIST) Barcelona Spain
3. Catalan Institution for Research and Advanced Studies (ICREA) Barcelona Spain
4. Centro de Investigación Biomédica en Red en Bioingeniería Biomateriales y Nanomedicina Madrid Spain
5. Department of Surgery Erasmus MC University Medical Center Rotterdam Rotterdam The Netherlands
6. School of Cancer & Pharmaceutical Sciences King's College London London UK
7. Istituto di Ricerche Farmacologiche Mario Negri IRCCS Bergamo Italy
8. Cardiology Stem Cell Center Rigshospitalet University Hospital Copenhagen Copenhagen Denmark
9. Lab of Abdominal Transplantation Transplantation Research Group Department of Microbiology, Immunology and Transplantation KU Leuven Leuven Belgium
10. Department of Abdominal Transplant Surgery University Hospitals Leuven Leuven Belgium
11. Nuffield Department of Surgical Sciences and Oxford Transplant Centre University of Oxford and Oxford University Hospitals NHS Trust Oxford UK
12. Regenesys/Athersys Leuven Belgium
13. Institute for Clinical Chemistry and Laboratory Medicine Transfusion Medicine University Hospital Regensburg Regensburg Germany
14. REMAR‐IVECAT Group Germans Trias i Pujol Health Science Research Institute Badalona Spain
15. Department of Surgery Robert‐Bosch‐Health‐Campus Stuttgart Germany
16. Department of Surgery University of Cambridge Cambridge UK
17. Department of Nephrology Leiden University Medical Center Leiden The Netherlands