1. Department of Clinical Sciences Lund Lund University Lund Sweden
2. Department of Surgical Sciences Uppsala University Uppsala Sweden
3. Department of Biobank Research Umeå University Umeå Sweden
4. Department of Public Health and Clinical Medicine, Nutritional Research Umeå University Umeå Sweden
5. Department of Public Health and Clinical Medicine Umeå University Umeå Sweden
6. Department of Clinical Sciences Malmö Lund University Lund Sweden
7. Department of Public Health and Primary Care University of Cambridge Cambridge UK