Affiliation: | 1. Public Health Agency of Barcelona, Barcelona, Catalonia, Spain Epidemiology and Public Health Biomedical Research Consortium (CIBERESP), Spain;2. Prenatal Diagnosis Unit, Maternal-Fetal Medicine Department, Hospital Clinic Barcelona, Barcelona, Catalonia, Spain;3. Maternal-Fetal Medicine Department, Hospital Vall d'Hebron, Barcelona, Catalonia, Spain;4. Adknoma Genetics Center, Barcelona, Catalonia, Spain |