1. Université de Paris Cité, Inserm, INRAE, Centre for Research in Epidemiology and StatisticS (CRESS), Obstetrical Perinatal and Paediatric Epidemiology Research Team (EPOPé) , Paris, France
2. EPIUnit-Instituto de Saúde Pública da Universidade do Porto , Porto, Portugal
3. Department of Health Sciences, University of Leicester , Leicester, UK
4. Nuffield Department of Primary Care Health Sciences, University of Oxford , Oxford, UK
5. Division of Clinical Trials, Warwick Medical School, University of Warwick , Coventry, UK
6. Children’s Hospital, University Hospital, Philipps University Marburg , Marburg, Germany
7. Department of Neonatology, Hvidovre Hospital , Hvidovre, Denmark
8. Department of Neonatology, Poznan University of Medical Sciences , Poznan, Poland
9. Department of Family Medicine & Population Health, Faculty of Medicine & Health Sciences, University of Antwerp , Antwerp, Belgium
10. Department of Women’s and Children’s Health, Karolinska Institutet , Stockholm, Sweden
11. Department of Neonatal Medicine, Karolinska University Hospital , Stockholm, Sweden
12. Department of Neonatal and Infant Medicine, Tallinn Children's Hospital , Tallinn, Estonia
13. Department of Paediatrics, University of Tartu , Tartu, Estonia
14. European Foundation for the Care of Newborn Infants (EFCNI) , Munich, Germany
15. Department of Neonatology, Radboud University Medical Center , Nijmegen, The Netherlands
16. Department of Neonatology, Erasmus MC—Sophia Children’s Hospital , Rotterdam, The Netherlands
17. Clinical Care and Management Innovation Research Area, Bambino Gesù Children’s Hospital, IRCCS , Rome, Italy