1. BCNatal - Barcelona Center for Maternal-Fetal and Neonatal Medicine (Hospital Clínic and Hospital Sant Joan de Deu), IDIBAPS; University of Barcelona, and Centre for Biomedical Research on Rare Diseases (CIBER-ER); Barcelona Spain
2. Department of Obstetrics and Gynecology, Fondazione Ca' Granda, Ospedale Maggiore Policlinico; Università degli Studi di Milano; Milan Italy
3. Biochemistry and Molecular Biology Research Centre for Nanomedicine; Hospital Universitari Vall d'Hebron, and Centre for Biomedical Research on Rare Diseases (CIBERER); Barcelona Spain
4. Obstetrics and Gynecology Department; Althaia, Network Healthcare Manresa Foundation; Barcelona Spain