1. Division of Metabolism, Endocrinology and Nutrition, Department of Medicine, VA Puget Sound Health Care System and University of Washington, Seattle, Washington
2. Samuel Lunenfeld Research Institute, Mount Sinai Hospital and University of Toronto, Toronto, Ontario, Canada
3. Biostatistics Center, George Washington University, Rockville, Maryland
4. University of Texas Health Science Center at San Antonio, San Antonio, Texas
5. Departments of Internal Medicine and Epidemiology, University of Michigan, Ann Arbor, Michigan
6. Diabetes Trials Unit, Oxford Centre for Diabetes, Endocrinology and Metabolism, Oxford, U.K.
7. GlaxoSmithKline, King of Prussia, Pennsylvania
8. King's College London School of Medicine, King's College London, London, U.K.