1. Transplantation Unit; Renal Division; Department of Medicine; Faculty of Medicine; University Health Center of Quebec; Laval University; Quebec QC Canada
2. Immunology and Histocompatibility Laboratory; Faculty of Medicine; University Health Center of Quebec; Laval University; Quebec QC Canada
3. Department of Pathology; Faculty of Medicine; University Health Center of Quebec; Laval University; Quebec QC Canada
4. Department of Nephrology & Renal Transplantation; UCL Centre for Nephrology; Royal Free London NHS Foundation Trust; London UK