1. Department of Obstetrics and Gynecology, University of Oulu and Oulu University Hospital, Medical Research Center, PEDEGO Research Unit, Oulu, Finland
2. Division of Cardiology, Department of Clinical Medicine, Medical Research Center, University of Oulu and Oulu University Hospital, Oulu, Finland
3. MRC-PHE Centre for Environment and Health, Department of Epidemiology and Biostatistics, School of Public Health, Imperial College London, London, United Kingdom
4. Center for Life Course Health Research, Faculty of Medicine, University of Oulu, Oulu, Finland
5. Biocenter Oulu, University of Oulu, Oulu, Finland
6. Unit of Primary Health Care, Oulu University Hospital, OYS, Oulu, Finland
7. Department of Life Sciences, College of Health and Life Sciences, Brunel University London, Uxbridge, United Kingdom
8. Research Unit of Internal Medicine, Medical Research Center, University Hospital of Oulu and University of Oulu, Oulu, Finland
9. Department of Obstetrics and Gynecology, University of Helsinki and Helsinki University Hospital, Helsinki, Finland
10. Institute of Reproductive and Developmental Biology, Imperial College London, London, United Kingdom