1 Médecine, Chirurgie et Imagerie Foetales, Maternité Hôpital Necker-Enfants malades, Assistance Publique-Hôpitaux de Paris (AP- HP) URP 7328 FETUS Université Paris Cité, Paris, France.
2 Fetal Medicine and Surgery Unit - IRCCS Istituto Giannina Gaslini, Genoa, Italy.
3 Dipartimento Universitario di neuroscienze, scienze riproduttive e odontostomatoogiche - University Federico II of Naples, Naples, Italy.