1. First Department of Cardiology, AHEPA University Hospital, Aristotle University of Thessaloniki, Thessaloniki, Greece
2. Family planning Unit, Third Department of Obstetrics and Gynaecology, Attiko Hospital, National and Kapodistrian University of Athens, Athens, Greece
3. Hamdan Bin Mohammed College of Dental Medicine, Mohammed Bin Rashid University of Medicine and Health Sciences, Dubai, United Arab Emirates
4. Faculty of Medicine, University of Crete, Heraklion, Greece
5. Histology and Embryology Department, Faculty of Medicine, Aristotle University of Thessaloniki, Thessaloniki, Greece
6. Department of Clinical Sciences and Community Health, University of Milan, Milan, Italy
7. Department of Obstetrics and Gynecology, Chania General Hospital “St. George”, Crete, Greece
8. Third Department of Obstetrics and Gynecology, National and Kapodistrian University of Athens Medical School, Attikon Hospital, Athens, Greece
9. Vascular Biology, Molecular and Clinical Sciences Research Institute, St George’s University of London, London, UK