1. Fertility Clinic, Universite Libre de Bruxelles (ULB), Hôpital Erasme, 1070 Brussels, Belgium
2. Fertility Clinic, Universite Libre de Bruxelles (ULB), Campus Erasme, 1070 Brussels, Belgium
3. Instituto Marquès, 08034 Barcelona, Spain
4. Department of Medicine, Division of Hematology Oncology, European Institute of Oncology, 20141 Milan, Italy
5. UF de Biologie de la Reproduction, Groupe Hospitalier Pitié-Salpêtrière, 75651 Paris, France
6. Department of Obstetrics and Gynecology, McGill University, Montreal, QC, Canada H3A 2T5