1. Department of Pathology & Immunology; Washington University School of Medicine; St Louis MO
2. Nephropath; Little Rock AR
3. Piedmont Hospital; Atlanta GA
4. Department of Pathology & Internal Medicine; Johns Hopkins University Hospital; Baltimore MD
5. Emory University Hospital; Atlanta GA
6. IKEM; Prague Czech Republic
7. Transplantation Institute; Medical University of Warsaw; Warsaw Poland
8. University of Sao Paulo; Renal Transplant Service; Sao Paulo Brazil
9. INCUCAI (Argentinian Nacional Institute for procurement and Implants) and CUCAIBA (Buenos Aires Inst of procurement and implants); Buenos Aires Argentina
10. Mayo Clinic; Scottsdale AZ
11. Department of Pathology; University of Alberta; Alberta Canada
12. Cedars-Sinai Medical Center; Department of Pathology & Lab Medicine; Los Angeles CA
13. Department of Pathology; Cornell University; New York NY
14. Santa Casa de Misericordia de Porto Alegre Hospital and Universidade Federal de Ciências da Saúde de Porto Alegre; Rio Grande do Sul Brazil
15. Department of Pharmacy; Barnes-Jewish Hospital; Saint Louis MO
16. Department of Pathology; University of Pittsburgh; Thomas E Starzl Transplant Institute; Pittsburgh PA