1. Division of Maternal‐Fetal Medicine, Department of Obstetrics and Gynecology Sidney Kimmel Medical College of Thomas Jefferson University Philadelphia PA USA
2. BCNatal – Barcelona Center for Maternal‐Fetal and Neonatal Medicine (Hospital Clínic and Hospital Sant Joan de Déu), IDIBAPS University of Barcelona, Barcelona, Spain and Centre for Biomedical Research on Rare Diseases (CIBER‐ER) Barcelona Spain
3. Division of Maternal‐Fetal Medicine, Department of Obstetrics and Gynecology Stanford University Palo Alto CA USA
4. Department of Women's and Children's Health University of Liverpool and Liverpool Women's Hospital Liverpool UK
5. Harris Birthright Research Centre for Fetal Medicine Kings College Hospital London UK
6. Department of Neuroscience, Reproductive Sciences and Dentistry, School of Medicine University of Naples Federico II Naples Italy