1. Department of Obstetrics and Gynecology, First Faculty of Medicine Charles University and General University Hospital in Prague Prague Czech Republic
2. Gynecology and Breast Care Center Mater Olbia Hospital Olbia Italy
3. Dipartimento Scienze della Vita e Sanità Pubblica Università Cattolica del Sacro Cuore Rome Italy
4. Department of Gynecological Ultrasound and Prenatal Diagnostics Women's Hospital, University Hospital of Basel Basel Switzerland
5. Dipartimento Scienze della Salute della Donna, del Bambino e di Sanità Pubblica Fondazione Policlinico Universitario Agostino Gemelli, IRCCS Rome Italy
6. Institute of Anatomy, First Faculty of Medicine Charles University Prague Czech Republic
7. Department Radiologie Universitäts Klinik für Radiologie II Innsbruck Austria
8. Department of Clinical Science and Education Karolinska Institute, Sodersjukhuset Stockholm Sweden
9. Department of Obstetrics and Gynecology Sodersjukhuset Stockholm Sweden
10. Department of Obstetrics and Gynecology North West Tuscany Hospital Livorno Italy
11. Department of Obstetrics and Gynecology Skåne University Hospital Malmö Sweden
12. Department of Clinical Sciences Malmö Lund University Lund Sweden