1. Department of Nephrology and Renal Transplantation University Hospitals Leuven Leuven Belgium
2. Department of Microbiology, Immunology and Transplantation KU Leuven Leuven Belgium
3. Department of Pathology University Hospitals Leuven Leuven Belgium
4. Histocompatibility and Immunogenetics Laboratory Belgian Red Cross‐Flanders Mechelen Belgium
5. Department of Pathology Hospices Civils de Lyon Bron France
6. French National Blood Service (EFS) HLA Laboratory Décines‐Charpieu France
7. Medical Research (Inserm) Unit 111 French National Institute of Health Lyon France
8. Department of Transplantation, Nephrology and Clinical Immunology Hospices Civils de LyonEdouard Herriot Hospital Lyon France