1. Fetal i+D Fetal Medicine Research, BCNatal, Barcelona Center for Maternal‐Fetal and Neonatal Medicine, Hospital Clínic and Hospital Sant Joan de Deu, Institut Clinic de Ginecologia, Obstetricia i Neonatologia, IDIBAPSUniversity of Barcelona Barcelona Catalonia Spain
2. Center for Biomedical Research on Rare Diseases (CIBER‐ER) Madrid Spain
3. Biomedical Diagnostic Center, Hospital Clinic de Barcelona, IDIBAPS Barcelona Catalonia Spain
4. CIBER de Enfermedades RarasInstituto de Salud Carlos III Madrid Spain
5. BCNatal, Barcelona Center for Maternal‐Fetal and Neonatal Medicine, Hospital Clínic and Hospital Sant Joan de DeuInstitut Clinic de Ginecologia, Obstetricia i Neonatologia Barcelona Catalonia Spain