1. University Department of Medicine, Clinic for Endocrinology, Diabetology, and Metabolism, Kantonsspital Aarau, Aarau, Switzerland and Medical Faculty of the University of Basel, Basel, Switzerland
2. Nutrition Science Group, The New York Academy of Sciences, New York
3. Center for Translational Research in Aging and Longevity, Department of Health & Kinesiology, Texas A&M University, College Station
4. Core Educator Faculty, Department of Medicine, Massachusetts General Hospital, Boston
5. Division of Diabetology, Endocrinology, Nutritional Medicine, & Metabolism, University Hospital Inselspital Bern, University of Bern, Bern, Switzerland