1. Rotunda Hospital, Department of Reproductive Medicine, Royal College of Surgeons in Ireland, Dublin, Ireland
2. Liverpool Women’s Hospital, Department of Reproductive Medicine, Liverpool, UK
3. Gynaekologicum Hamburg, Department Gynaecology and Obstetrics, Hamburg, Germany
4. IVI RMA Global Barcelona, Department of Egg Donation, Barcelona, Spain
5. European Society of Human Reproduction and Embryology, Belgium
6. Genk Institute for Fertility technology, ZOL Hospitals, Genk Faculty of Medicine and Life Sciences, Hasselt University, Hasselt, Belgium
7. APHP.centre—University of Paris, Cochin, Service de Biologie de la Reproduction—CECOS, Paris, France
8. Bioethics Institute Ghent (BIG) Ghent University, Department of Philosophy and Moral Science, Gent, Belgium
9. University of Milan, Department of Biomedical and Clinical Sciences, Milan, Italy
10. Ghent University Hospital, Department for Reproductive Medicine, Gent, Belgium
11. University of Ferrara School of Medicine, Department of Medical Sciences, Ferrara, Italy
12. Amsterdam University Medical Centre, location AMC, Department of Reproductive Medicine, Amsterdam, The Netherlands
13. X&Y Fertility, Leicester, UK