1. Department for Human Genetics; Katholieke Universiteit Leuven; Leuven Belgium
2. Fetal i+D Fetal Medicine Research Center, BCNatal - Barcelona Center for Maternal-Fetal and Neonatal Medicine (Hospital Clínic and Hospital Sant Joan de Deu), Institut Clínic de Ginecologia, Obstetricia i Neonatologia, Institut d'Investigacions Biomèdiques August Pi i Sunyer; Universitat de Barcelona; Barcelona Spain
3. Centre for Biomedical Research on Rare Diseases (CIBERER); Barcelona Spain
4. Department of Development and Regeneration; Katholieke Universiteit Leuven; Leuven Belgium
5. Clinical Department of Obstetrics and Gynaecology; University Hospitals Leuven; Leuven Belgium