1. Schulze Diabetes Institute; Department of Surgery; University of Minnesota; Minneapolis MN USA
2. Transplant Immunology Unit; Department of Transfusion Medicine; Padua University Hospital; Padua Italy
3. CORIT (Consortium for Research in Organ Transplantation); Padua Italy
4. Spring Point Project; Minneapolis MN USA
5. Immunology Research Centre; St Vincent's Hospital; Melbourne Vic. Australia
6. The Surgical-Medical Research Institute; Alberta Diabetes Institute; University of Alberta; Edmonton AB Canada
7. Thomas E. Starzl Transplantation Institute; Pittsburgh PA USA
8. Robert Koch Institute; Berlin Germany