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, and Center for Biomedical Research on Rare Diseases (CIBER‐ER) Barcelona Spain
2. Ca'Granda, Ospedale Maggiore Policlinico, Dipartimento Ostetricia e Ginecologia Università degli Studi di Milano Milan Italy
3. Biochemistry and Molecular Biology Research Centre for Nanomedicine Hospital Univeritari Vall d'Hebron, Barcelona, and Centre for Biomedical Research on Rare Disease (CIBER-ER), Instituto de Salud Carlos III Madrid Spain
4. Obstetrics, Gynecology and Reproductive Medicine Department Institut Universitari Dexeus Barcelona Spain