1. School of Medicine and Biomedical Sciences (ICBAS), University Hospital Center of Porto, CINTESIS – Center for Health Technology and Services Research, University of Porto, Porto, Portugal
2. University Claude Bernard Lyon 1, Research on Healthcare Performance (RESHAPE) INSERM U1290; AURORE Perinatal Network, Hospices Civils de Lyon, Croix-Rousse Hospital, Lyon, France
3. Finnish Society of Perinatology, Turku University Hospital, Turku University, Turku, Finland
4. Santa Maria Hospital, University of Lisbon Medical School, Lisbon, Portugal
5. Kingston Hospital Foundation Trust, London, UK
6. Dept. Midwifery Science, University Lubeck, Institute for Health Sciences, Lubeck, Germany
7. Department of Obstetrics, Wilhelmina Children’s Hospital, University Medical Center Utrecht, Utrecht University, Utrecht, The Netherlands
8. Delivery Deparment, Oslo University Hospital, Oslo, Norway
9. Department of Obstetrics and Gynecology, Paule de Viguier Hospital, CHU Toulouse; UMR1295 CERPOP (Centre for Epidemiology and Population Health Research), Team SPHERE (Study of Perinatal, Paedriatric and Adolescent Health: Epidemiological Research and Evaluation) Toulouse III University, Toulouse, France
10. Hôpitaux Universitaires de Strasbourg, Université de Strasbourg, Strasbourg, France
11. Albanian Association of Perinatology, Department of Obstetrics and Gynecology, University Hospital of Obstetrics and Gynaecology ‘Koco Gliozheni’, Tirana, Albania
12. Bielorussian Society of Human Reproduction, 5th Minsk City Hospital and Belarus Medical Academy of Postgraduate Education, Minsk, Belarus
13. Croatian Association of Perinatal Medicine, University Clinic for Obstetrics and Gynecology, School of Medicine, Zagreb, Croatia
14. Czech Society of Perinatology and Feto-Maternal Medicine, Department of Obstetrics and Gynecology, University Hospital Brno, Masaryk University Brno, Brno, Czech Republic; Department of Nursing and Midwifery, Masaryk University Brno, Czech Republic
15. Hellenic Society of Perinatal Medicine, Alexandra Hospital, National and Kapodistrian University of Athens, Athens, Greece
16. Hungarian Society of Perinatology and Obstetric Anesthesiology, Department of Obstetrics and Gynecology, Semmelweis University, Budapest, Hungary
17. Portuguese Society of Obstetrics and Maternal-Fetal Medicine, Santa Maria Hospital, University of Lisbon Medical School, Lisbon, Portugal
18. Slovenia Medical Association - Society of Perinatal Medicine, Division of Obstetrics and Gynecology, UMC Ljubljana, Ljubljana, Slovenia
19. Dutch Society of Obstetrics and Gynecology, Department of Obstetrics, Erasmus MC, University Medical Centre Rotterdam, Rotterdam, The Netherlands
20. Austrian Society for Pre- and Perinatal Medicine, Department of Obstetrics and Gynecology, Division of Obstetrics and feto-maternal Medicine, Medical University of Vienna, Vienna, Austria
21. Societé Française de Medicine Perinatale, Service d’Obstétrique, Gynécologie et Médecine de la Reproduction, Centre Hospitalier Universitaire de Caen, Caen, France