1. Department of Public Health and Clinical Medicine; Umeå University; Umeå Sweden
2. Max Planck Institute for Developmental Biology & Max Planck Institute for Intelligent Systems; Tuebingen Germany
3. MRC Epidemiology Unit; Cambridge UK
4. Department of Food and Nutrition; Umeå University; Umeå Sweden
5. Department of Food and Nutrition and Sport Science; University of Gothenburg; Gothenburg Sweden
6. Department of Radiation Sciences; Umeå University; Umeå Sweden
7. Department of Radiography and Biomedical Science; Faculty of Medicine; University of Iceland; Reykjavik Iceland