1. Department of Obstetrics and Gynecology, Oulu University Hospital, Wellbeing Services County of North Ostrobothnia , Pohde, Oulu, Finland
2. Research Unit of Clinical Medicine, University of Oulu , Oulu, Finland
3. Medical Research Center, University of Oulu and Oulu University Hospital, Wellbeing Services County of North Ostrobothnia , Oulu, Finland
4. Northern Finland Birth Cohorts, Arctic Biobank, Infrastructure for Population Studies, Faculty of Medicine, University of Oulu , Oulu, Finland
5. Faculty of Social Sciences, Tampere University , Tampere, Finland
6. Finnish Cancer Registry, Institute for Statistical and Epidemiological Cancer Research , Helsinki, Finland
7. Department of Pediatrics, Oulu University Hospital, Wellbeing Services County of North Ostrobothnia , Pohde, Oulu, Finland
8. Department of Knowledge Brokers, THL Finnish Institute for Health and Welfare , Helsinki, Finland
9. Academic Primary Health Care Centre , Stockholm, Sweden
10. Department of Molecular Medicine and Surgery, Karolinska Institutet , Stockholm, Sweden