1. Perinatal Medicine Foundation and American Hospital , Perinatal Medicine Center , Istanbul , Turkey
2. Perinatal Medicine Foundation and Perinatal Medicine Center , Memorial BAH Hospital , Istanbul , Turkey
3. Department of Gynecologic Oncology and Obstetrics, Centrę of Medical Postgraduate Education , Warsaw , Poland
4. Department of Neuroscience, Reproductive Sciences and Dentistry, School of Medicine , University of Naples Federico II , Naples , Italy
5. Center for fetal Care and High Risk Pregnancy , University of Chieti , Chieti , Italy
6. Department of Medicine and Surgery, Obstetrics and Gynecology Unit , University of Parma , Parma , Italy
7. International Hospital, Perinatal Medicine Center , İstanbul , Turkey
8. Department of Obstetrics and Gynecology , Baskent University , Ankara , Turkey
9. Department of Obstetrics, Gynecology and Reproductive Science , University of Maryland Medical Center , Baltimore , MD , USA
10. Department of Obstetrics and Gynecology , Medical School University of Zagreb, Sveti Duh University Hospital , Zagreb , Croatia
11. Department of Obstetrics and Gynecology , Lenox Hill Hospital, Zucker School of Medicine at Hofstra/Northwell , Hempstead , NY , USA