1. 1st department of Obstetrics and Gynecology, Alexandra Hospital, National and Kapodistrian University of Athens, Athens, Greece
2. Department of Clinical Sciences, Pediatrics, Umeå University, Umeå, Sweden
3. Department of General Pediatrics and Neonatology, Justus-Liebig-University and Universities of Giessen and Marburg Lung Center (UGMLC), Giessen, Germany
4. German Lung Research Center (DZL), Giessen, Germany
5. Center for Perinatal and Reproductive Medicine, University of Perugia, Perugia, Italy
6. PREIS International and European School of Perinatal, Neonatal and Reproductive Medicine, Florence, Italy
7. Department of Obstetrics and Gynecology, I.M. Sechenov First State University of Moscow, Moscow, Russia
8. Department of Neonatology, Gazi University, Faculty of Medicine, Ankara, Turkey
9. Neonatal Intensive Care Unit, 3rd Department of Pediatrics, National and Kapodistrian University of Athens, Athens, Greece
10. Department of Obstetrics and Gynecology, University Hospital Hradec Kralove, Charles University, Faculty of Medicine in Hradec Králové, Hradec Kralove, Czech Republic
11. Neonatal Medicine, School of Public Health, Faculty of Medicine, Imperial College London, London, UK
12. Chelsea and Westminster NHS Foundation Trust, London, UK
13. Department of Women and Children’s Health, King’s College London, London, UK
14. Medical School, Santa Maria University Hospital, Lisbon, Portugal
15. European Board and College of Obstetrics and Gynaecology, Brussels, Belgium
16. Department of Obstetrics and Gynaecology, Maternity Koco Gliozheni Hospital, Tirana, Albania
17. Women’s Clinic of Tartu University Hospital, Tartu, Estonia
18. Department of Obstetrics and Gynaecology, University of Tartu, Tartu Estonia;
19. Institute of Biomedicine and Translational Medicine, University of Tartu, Tartu, Estonia
20. Department of Obstetrics and Division of ‘Experimental Obstetrics’, Charité – Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin and Humboldt-Universität zu Berlin, Berlin, Germany
21. Department of Obstetrics and Gynecology, Semmelweis University, Budapest, Hungary
22. Department of Obstetrics, Perinatology and Neonatology, Center of Postgraduate Medical Education, Warsaw, Poland
23. Obstetrics Department, Centro Hospitalar e Universitário de Coimbra, Coimbra, Portugal
24. Faculty of Medicine; Coimbra Institute for Clinical and Biomedical Research (iCBR), Faculty of Medicine, University of Coimbra, Coimbra, Portugal
25. Centre of Investigation in Environment, Genetics and Oncobiology (CIMAGO), Coimbra, Portugal
26. Neonatology Clinic, Department of Obstetrics and Gynecology, Faculty of General Medicine, Elias University Hospital, Carol Davila University of Medicine and Pharmacy, Bucharest, Romania
27. Department of Perinatology, Division of Obstetrics and Gynecology, University Medical Centre Ljubljana, Ljubljana, Slovenia
28. Medical Faculty, University of Ljubljana, Ljubljana, Slovenia
29. Department of Obstetrics and Gynecology, Robert Debré Hospital, Assistance Publique-Hôpitaux de Paris, Paris, France
30. Service de gynécologie-obstétrique, hôpital Robert-Debré, Université Paris Cité, Paris, France
31. Department of Obstetrics and Gynecology, Institute of Clinical Science, Sahlgrenska Academy, University of Gothenburg, Gothenburg, Sweden
32. Department of Obstetrics and Gynecology, Region Västra Götaland, Sahlgrenska University Hospital, Gothenburg, Sweden
33. Department of Genetics and Bioinformatics, Domain of Health Data and Digitalization, Institute of Public Health, Oslo, Norway