1. Department of Microbiology and Immunology KU Leuven LeuvenBelgium
2. Department of Nephrology and Renal Transplantation University Hospitals Leuven LeuvenBelgium
3. Histocompatibility and Immunogenetics Laboratory Belgian Red Cross‐Flanders MechelenBelgium
4. Department of Imaging and Pathology KU Leuven LeuvenBelgium
5. Department of Pathology University Hospitals Leuven Leuven Belgium