1. Department of Public Health University of Copenhagen Copenhagen Denmark
2. Section of Endocrinology Copenhagen University Hospital (Slagelse) Slagelse Denmark
3. Steno Diabetes Center Copenhagen Gentofte Denmark
4. Department of Nutrition, Exercise and Sports University of Copenhagen Copenhagen Denmark
5. Kilimanjaro Christian Medical Centre Moshi Tanzania
6. Shree Hindu Mandal Hospital Dar es Salaam Tanzania
7. Center of Healthy Aging, Department of Biomedical Sciences University of Copenhagen Copenhagen Denmark
8. Clinical Research Centre Medical University of Bialystok Bialystok Poland
9. MRC Epidemiology Unit University of Cambridge Cambridge UK
10. Kilimanjaro Christian Medical University College Moshi Tanzania