1. Department of Public Health and Caring Sciences, Uppsala University, Child and Health Parenting (CHAP) , Uppsala, Sweden
2. Paediatric Public Health Unit, Sachs Children’s Hospital , Stockholm, Sweden
3. Department of Pediatrics, Östersund Hospital , Östersund, Sweden
4. Public Health Unit, Östersund Hospital , Östersund, Sweden
5. GP-GRC, Department of Paediatrics, Institute of Clinical Sciences, Sahlgrenska Academy, University of Gothenburg , Gothenburg, Sweden
6. Department of Paediatrics, Halland Hospital , Halmstad, Sweden
7. Department of Research and Development, Region Halland , Halmstad, Sweden