1. Department of Laboratory Medicine and Pathology
2. Alberta Transplant Applied Genomics Centre, Division of Nephrology and Immunology; Department of Medicine; University of Alberta; Edmonton; Canada
3. Department of Pathology; Harvard Medical School and Massachusetts General Hospital; Boston; MA
4. Insitute for Pathology; Innsbruck Medical University; Innsbruck; Austria
5. Division of Transplantation Pathology; Department of Pathology; University of Pittsburgh; Pittsburgh; PA