1. Academic Department Development and Regeneration, Cluster Organ Systems, Biomedical Sciences, Faculty of Medicine; Katholieke Universiteit (KU) Leuven; Leuven Belgium
2. Center for Surgical Technologies, Faculty of Medicine; KU Leuven; Leuven Belgium
3. Center for Fetal Diagnosis and Treatment, the Children's Hospital of Philadelphia and the Perelman School of Medicine; University of Pennsylvania; Philadelphia PA USA
4. Department of Surgery, Children's Center for Fetal Research, Abramson Research center; the Children's Hospital of Philadelphia; Philadelphia PA USA
5. Department of Obstetrics and Gynecology, Fetal Medicine Unit, Mt. Sinai Hospital; University of Toronto; Toronto Canada
6. Department of Obstetrics and Gynecology, Division Woman and Child, Fetal Medicine Unit; University Hospital Gasthuisberg UZ Leuven; Leuven Belgium
7. Institute of Women's Health; University College London Hospitals; London UK