1. Department of Neonatology, Karolinska University Hospital, Stockholm, Sweden
2. Department of Women’s and Children’s Health, Karolinska Institutet, Stockholm, Sweden
3. Department of Anesthesiology and ICU, Östersund Hospital, Östersund, Sweden
4. Department of Neonatology, Stavanger University Hospital, Stavanger, Norway
5. Department of Neonatology, Linköping University Hospital, Linköping, Sweden
6. Department of Neonatology, Neonatal Biophysical Monitoring and Cardiopulmonary Therapies Research Unit, Poznan University of Medical Sciences, Poznan, Poland
7. Department of Neonatology, Sahlgrenska University Hospital, Gothenburg, Sweden
8. Department of Neonatology, Vilnius University Hospital, Vilnius, Lithuania
9. Department of Neonatology, The National University Hospital of Iceland, Reykjavík, Iceland
10. Unit of Research, Education and Development, Östersund Hospital, Östersund, Sweden
11. Department of Neonatology, Vilnius Maternity Hospital, Vilnius, Lithuania
12. for the CORSAD Trial Investigators