1. 1Department of Psychology, University of Southern Denmark, Odense, Denmark
2. 2Steno Diabetes Center Odense, Odense, Denmark
3. 3Department of Medical Psychology, Amsterdam UMC, Amsterdam, the Netherlands
4. 4Division of Metabolism, Endocrinology, and Diabetes, University of Michigan, Ann Arbor, MI
5. 5Lieutenant Colonel Charles S. Kettles Veteran Affairs Medical Center, Ann Arbor, MI
6. 6Department of Life Sciences, Faculty of Science and Engineering, Manchester, U.K.
7. 7Diabetes Research Unit, Sheffield Teaching Hospitals NHS Foundation Trust, Sheffield, U.K.
8. 8Diabetes, Endocrinology and Gastroenterology, University of Manchester, Manchester, U.K.
9. 9Department of Dermatology, University of Miami, Miami, FL