1. Department of Obstetrics and Gynecology Ioannina University Hospital Ioannina Greece
2. UOS Medicina Fetale e Diagnosi Prenatale AOOR Villa Sofia Cervello Palermo Italy
3. Laboratory for Molecular Diagnosis of Rare Diseases AOOR Villa Sofia Cervello Palermo Italy
4. Campus of Hematology Franco and Piera Cutino AOOR Villa Sofia Cervello Palermo Italy
5. Harris Birthright Research Centre for Fetal Medicine King's College Hospital London UK