1. Second Department of Obstetrics and Gynecology; Aristotle University of Thessaloniki; Thessaloniki Greece
2. Access To Genome - ATG PCC; Thessaloniki Greece
3. Second Department of Obstetrics and Gynecology; National & Kapodistrian University of Athens; Athens Greece
4. University of Patras Medical School; Department of Obstetrics and Gynecology; Patras Greece
5. Third Department of Obstetrics and Gynecology; Aristotle University of Thessaloniki; Thessaloniki Greece