Institution: | 1. Centro AGB Ultrasonografía, Clínica Sanatorio Alemán, Facultad de Medicina, Universidad de Concepción, Concepción, Chile;2. Fetal and Neonatal Ultrasonography, Department, Hospital Lusíadas, Lisbon, Portugal;3. Fetal Medicine Unit—Maternal and Child Health and Development Network, Department of Obstetrics and Gynaecology, University Hospital 12 de Octubre, 12 de Octubre Research Institute (imas12), Complutense University of Madrid, Madrid, Spain |