1. Denver Nephrology, Denver, Colorado
2. University of Rochester, Rochester, New York
3. University College London, London, England
4. Inserm, Université de Picardie, Amiens, France
5. Klinikum Coburg-GmbH, Coburg, Germany
6. Amgen Inc, Thousand Oaks, California
7. Saint Louis University, St Louis, Missouri
8. Indiana University, Indianapolis
9. Duke University, Durham, North Carolina
10. Hadassah Hebrew University Medical Center, Jerusalem, Israel
11. Stanford University, Stanford, California