1. Fetal Medicine Unit, Division of Developmental Sciences; St George's University of London; London UK
2. Hôpital d'Enfants Armand-Trousseau - Service de Radiologie; Cedex 12 Paris France
3. Department of Obstetrics and Gynecology; Sant'Orsola-Malpighi Hospital, University of Bologna; Bologna Italy
4. Department of Obstetrics and Gynecology; Università di Roma; Tor Vergata Rome Italy
5. Fetal Neurology Clinic and Paediatric Neurology Unit, Wolfson Medical Center, Holon, Sackler School of Medicine; Tel Aviv University; Tel Aviv Israel
6. Department of Medicine and Aging Sciences; University of Chieti-Pescara, and EMISAC, CeSI Biotech; Chieti Italy