1. Women's Health and Perinatology Research Group, Department of Clinical Medicine, Faculty of Health SciencesUiT‐The Arctic University of Norway Tromsø Norway
2. Department of Obstetrics and Gynaecology, Division of Maternal‐Fetal MedicineNew York University School of Medicine New York NY USA
3. Centre for Medical Education and Clinical Research (CEMIC)University Hospital Buenos Aires Argentina
4. Department of Obstetrics and GynaecologyUniversity of Chieti Chieti Italy
5. Department of Obstetrics and GynaecologyArnas Civico Hospital Palermo Italy
6. Department of Medical SciencesUniversity of Ferrara Ferrara, Italy
7. Department of Clinical Science, Intervention and TechnologyKarolinska Institute Stockholm Sweden