1. Region Västra Götaland Institute of Stress Medicine Gothenburg Sweden
2. School of Public Health and Community Medicine, Institute of Medicine, Sahlgrenska Academy University of Gothenburg Gothenburg Sweden
3. Department of Obstetrics and Gynecology Region Västra Götaland, Sahlgrenska University Hospital Gothenburg Sweden
4. Centre of Perinatal Medicine and Health, Institute of Clinical Sciences, Sahlgrenska Academy University of Gothenburg Gothenburg Sweden
5. Department of Medicine, Center for Pharmacoepidemiology Karolinska Institute Stockholm Sweden
6. BB Stockholm Danderyd Hospital Stockholm Sweden
7. Department of Clinical Sciences Lund, Paediatrics Lund University Lund Sweden
8. Department of Neonatology Skåne University Hospital Malmö Sweden
9. Department of Women's and Children's Health Uppsala University Uppsala Sweden
10. Department of Political Science University of Gothenburg Gothenburg Sweden
11. Department of Infectious Diseases Region Västra Götaland, Sahlgrenska University Hospital Gothenburg Sweden
12. Department of Infectious Diseases, Institute of Biomedicine, Sahlgrenska Academy University of Gothenburg Gothenburg Sweden
13. Institute of Health and Care Sciences, Sahlgrenska Academy University of Gothenburg Gothenburg Sweden