Institution: | 1. Eurogenetica SA, Athens, Thessaloniki, Greece;2. School of Medicine, Aristotle University of Thessaloniki, Thessaloniki, Greece;3. Centre of Fetal Medicine, Thessaloniki, Greece;4. Athens Navy Hospital, Athens, Greece;5. Department of Obstetrics and Gynecology, University of Crete, Heraklion, Greece |