1. Fetal i+D Fetal Medicine Research Center, BCNatal ‐ Barcelona Center for Maternal‐Fetal and Neonatal Medicine (Hospital Clínic and Hospital Sant Joan de Deu)IDIBAPS, University of Barcelona Barcelona Spain
2. Fetal Medicine Unit, Clínica Dávila Santiago Chile
3. Center for Biomedical Research on Rare Diseases (CIBER‐ER) Madrid Spain