University of Washington, University of Washington, Baylor College of Medicine, VA Puget Sound Health Care System, RTI International, University of Washington, University of Washington, Harvard University - Massachusetts General Hospital, International Diabetes Center, Indiana University, George Washington University - The Biostatistics Center, University of Colorado, Aurora - School of Medicine, University of Nebraska at Omaha, University of Cincinnati, Medstar Health, Hyattsville, University of Miami, University of Miami, Independent, University of Washington, University of Washington, Baylor College of Medicine and Independent