1. From the Diabetes Center, Massachusetts General Hospital, Boston, Massachusetts
2. From the University of North Carolina School of Medicine, Chapel Hill, North Carolina
3. From the Clinical Center for Research Excellence, Charles R. Drew University, Los Angeles, California
4. From the Department of Internal Medicine, University of Pisa, Pisa, Italy
5. From the Diabetes Trials Unit, Oxford Centre for Diabetes, Endocrinology and Metabolism, Oxford University, Oxford, U.K.
6. From the Department of Internal Medicine and Yale Center for Clinical Investigation, Yale University School of Medicine, New Haven, Connecticut
7. From the Samuel Lunenfeld Research Institute, Mount Sinai Hospital, University of Toronto, Toronto, Ontario, Canada