1. Hans Christian Andersen Children’s Hospital, Odense University Hospital, Denmark
2. Department of Clinical Research, Faculty of Health Sciences, University of Southern Denmark, Denmark
3. Neonatal and Toddler Intensive Care Unit, Rigshospitalet, Copenhagen University Hospital, Denmark
4. Department of Paediatrics, Regional Hospital Viborg, Denmark
5. The Centre for Research in Clinical Nursing, Viborg, Denmark
6. Department of Paediatrics and Adolescent Medicine, Lillebaelt Hospital, University Hospital of Southern Denmark, Denmark
7. Institute of Regional Health Research, Faculty of Health Sciences, University of Southern Denmark
8. Research Centre for Emergency Medicine, Emergency Department, Aarhus University Hospital, Aarhus, Denmark and Department of Clinical Medicine, Aarhus University, Aarhus, Denmark
9. Department of Clinical Medicine, Aarhus University, Aarhus, Denmark
10. Department of Paediatrics and Adolescent Medicine, Aarhus University Hospital, Aarhus, Denmark
11. Clinical Nursing Research Unit, Aalborg University Hospital, Aalborg, Denmark
12. Department of Pediatrics, Clinic for Anesthesiology, Child Diseases, Circulation and Women, Aalborg University Hospital, Aalborg, Denmark
13. Department of Paediatric and Adolescent Medicine, Copenhagen University Hospital Rigshospitalet, Copenhagen, Denmark
14. Copenhagen University, Copenhagen, Denmark
15. Department of Paediatrics and Adolescent Medicine and Department of Gynecology and Obstetrics, Copenhagen University Hospital Amager Hvidovre, Capital Region of Denmark, Denmark
16. Department of Nursing Science, Institute of Public Health, Health, Aarhus University, Aarhus, Denmark
17. Knowledge Center for Breastfeeding Infants with Special Needs, Interdisciplinary Research Unit, Department of Neonatology, Copenhagen University Hospital Rigshospitalet, Copenhagen, Denmark