1. Section for Pediatrics, Department of Women’s and Children’s Health, Uppsala University, Uppsala, Sweden2Department of Pediatrics, Institute of Clinical Sciences, Umeå University, Umeå, Sweden
2. Section for Pediatrics, Department of Women’s and Children’s Health, Uppsala University, Uppsala, Sweden
3. Department of Pediatrics, Institute of Clinical Sciences, Umeå University, Umeå, Sweden
4. Department of Pediatrics, Clinical Sciences Lund, Lund University, Lund, Sweden
5. Department of Pediatrics, Institute of Clinical Sciences, The Queen Silvia Children’s Hospital, University of Gothenburg, Göteborg, Sweden5Department of Paediatrics, St Olavs Hospital Trondheim, Trondheim, Norway6Department of Laboratory Medicine, Children's and Women's Health, Norwegian University of Science and Technology Trondheim, Trondheim, Norway
6. Department of Clinical Neuroscience, Karolinska Institutet, Stockholm, Sweden
7. Department of Obstetrics and Gynecology, Clinical Sciences Lund, Lund University, Lund, Sweden
8. Department of Pediatrics, Faculty of Medicine and Health, Örebro University, Örebro, Sweden
9. Department of Clinical and Experimental Medicine, Linköping University, Linköping, Sweden
10. Department of Psychology, Lund University, Lund, Sweden
11. Department of Women’s and Children’s Health, Karolinska Institutet, Stockholm, Sweden
12. Centre of Reproductive Epidemiology, Lund University, Lund, Sweden