1. Endocrinology, Diabetes, and Metabolism Unit (J.L.L.), University of Vermont College of Medicine, Colchester, Vermont 05446;
2. Vermont Regional Diabetes Center (J.L.L.), South Burlington, Vermont 05403;
3. Professor of Medicine and Diabetes Treatment and Teaching Chair (I.B.H.), University of Washington School of Medicine, Seattle, Washington 98195;
4. Medical Director (I.B.H.), Diabetes Care Center, Seattle, Washington 98105;
5. Associate Professor and Director of Research (K.A.P.), Department of Family Medicine and Community Health, University of Minnesota Medical School, Minneapolis, Minnesota 55455;
6. Assistant Professor (D.S.), Drexel University, Philadelphia, Pennsylvania 19104;
7. Medical Director (D.S.), Center for Patient Safety and Healthcare Quality, Abington Memorial Hospital, Abington, Pennsylvania 19001