1. Research Unit of Clinical Medicine, University of Oulu, 90014 Oulu, Finland
2. Medical Research Center, Oulu University Hospital and University of Oulu, 90220 Oulu, Finland
3. Department of Obstetrics and Gynecology, Oulu University Hospital, Wellbeing Services County of North Ostrobothnia, 90220 Oulu, Finland
4. Northern Finland Birth Cohort, Infrastructure for Population Studies, Faculty of Medicine, University of Oulu, 90014 Oulu, Finland
5. Research Unit of Population Health, University of Oulu, 90014 Oulu, Finland
6. Australian Centre for Precision Health, Cancer Research Institute, University of South Australia, Adelaide 5000, Australia
7. Unit of Clinical and Health Sciences, University of South Australia, Adelaide 5000, Australia
8. South Australian Health and Medical Research Institute, Adelaide 5000, Australia
9. Department of Epidemiology and Biostatistics, MRC Centre for Environment and Health, School of Public Health, Imperial College, London W2 1PG, UK
10. Department of Life Sciences, College of Health and Life Sciences, Brunel University London Kingston Lane, Uxbridge UB8 3PH, UK
11. Unit of Primary Care, Oulu University Hospital, Wellbeing Services County of North Ostrobothnia, 90220 Oulu, Finland
12. Research Unit of Biomedicine and Internal Medicine, University of Oulu, 90014 Oulu, Finland
13. Department of Gastroenterology and Metabolism, Poznan University of Medical Sciences, 61-701 Poznan, Poland
14. Department of Pediatrics and Adolescence, Oulu University Hospital, Wellbeing Services County of North Ostrobothnia, 90220 Oulu, Finland