1. Department of Surgery; University of Manitoba; Winnipeg MB Canada
2. Cardiac Sciences Program; Winnipeg Regional Health Authority and St. Boniface Hospital; Winnipeg MB Canada
3. Thomas E. Starzl Transplantation Institute; University of Pittsburgh Medical Center; Pittsburgh PA USA
4. Department of Surgery; Transplantation and Advanced Technologies; Vascular Surgery and Organ Transplant Unit; University Hospital of Catania; Catania Italy
5. Department of Surgery; University of Indianapolis; Indianapolis IN USA