1. Department of Medicine and Surgery, Obstetrics and Gynecology Unit University of Parma Parma Italy
2. National Research Council Institute of Clinical Physiology Lecce Italy
3. Department of Obstetrics and Gynecology St Joseph Krankenhaus Berlin Germany
4. Obstetrics and High‐Risk Unit Fondazione Policlinico A. Gemelli IRCCS Rome Italy
5. Department of Obstetrics and Gynecology Kwong Wah Hospital Kowloon Hong Kong
6. Department of Obstetrics, Gynecology, Neonatology and Anesthesiology University Hospital of Bari Consorziale Policlinico Bari Italy
7. University Emergency County Hospital Craiova Romania
8. University of Medicine and Pharmacy Craiova Romania
9. Division of Maternal and Fetal Medicine, Cristo Re Hospital University of Rome Tor Vergata Rome Italy
10. Department of Obstetrics and Gynecology The First I.M. Sechenov Moscow State Medical University Moscow Russia