1. Department of Public Health Sciences; Karolinska Institutet; Stockholm Sweden
2. Centre for Epidemiology and Community Medicine; Stockholm Health Care District, Stockholm County Council; Sweden
3. Department of Clinical Sciences; Lund University; Lund Sweden
4. Institute of Environmental Medicine, Karolinska Institutet; Stockholm Sweden
5. Department of Health Sciences; Mid Sweden University; Sundsvall Sweden
6. Department of Public Health and Clinical Medicine; Epidemiology and Global Health, Umeå University; Umeå Sweden
7. Department of Surgical and Perioperative Sciences; Umeå University; Umeå Sweden
8. Division of Family Medicine; Department of Public Health and Clinical Medicine, Umeå University; Umeå Sweden
9. Department of Medicine; Clinical Epidemiology Unit, Karolinska Institutet; Stockholm Sweden
10. Department of Medicine; Clinic of Endocrinology, Metabolism and Diabetes, Karolinska University Hospital Huddinge; Stockholm Sweden
11. Department of Statistics and Quantitative Methods; University of Milano-Bicocca; Milan Italy
12. Department of Medical Epidemiology and Biostatistics; Karolinska Institutet; Stockholm Sweden
13. Social Medicine and Global Health; Department of Clinical Sciences, Lund University; Lund Sweden