1. Unit of Ultrasound and Prenatal Diagnosis; Institute for Maternal and Child Health; IRCCS Burlo Garofolo; Trieste Italy
2. Department of Woman, Mother and Neonate; Buzzi Children's Hospital; Biomedical and Clinical Sciences; School of Medicine; University of Milan; Milan Italy
3. Clinical Epidemiology and Public Health Research Unit; Institute for Maternal and Child Health; IRCCS Burlo Garofolo; Trieste Italy
4. Department of Computer Science; Università degli Studi di Milano; Milan Italy
5. Department of Cardiology; Munich University Clinic; Ludwig-Maximilians University; Munich Germany
6. DZHK (German Centre for Cardiovascular Research); Berlin Germany