1. Department of Laboratory Medicine and Pathology University of Alberta Edmonton Canada
2. Paris Translational Research Center for Organ Transplantation INSERM U970 and Necker HospitalUniversity of Paris Paris France
3. Department of Pathology and Laboratory Medicine Cedars‐Sinai Medical Center Los Angeles CaliforniaUSA
4. Department of Immunology and Inflammation Imperial College London and North West London Pathology London UK
5. Department of Microbiology, Immunology and Transplantation KU Leuven Leuven Belgium
6. Department of Nephrology University Hospitals Leuven Leuven Belgium
7. Montefiore‐Einstein Center for Transplantation Montefiore Medical Center Bronx New YorkUSA
8. Department of Pathology Erasmus MC Rotterdam the Netherlands
9. Department of Pathology University of Pittsburgh Medical Center Montefiore, Pittsburgh PennsylvaniaUSA
10. Nuffield Department of Surgical Sciences University of Oxford Oxford UK
11. Department of Pathology Massachusetts General HospitalHarvard Medical School Boston MassachusettsUSA
12. King’s College London London UK