1. Department of Genetic Medicine and Development University of Geneva Geneva Switzerland
2. Department of Growth and Reproduction Rigshospitalet, University of Copenhagen Copenhagen Denmark
3. Swiss Armed Forces Joint Staff Medical Services Ittigen Switzerland
4. National Institute for Cancer Epidemiology and Registration (NICER) Zürich Switzerland
5. Centre de Procréation Médicalement Assistée SA Fertas SA et Fondation FABER Lausanne Switzerland
6. Kinderwunschzentrum Kantonspital Baden Baden Switzerland
7. Centro Cantonale di Fertilità Ospedale di Locarno La Carità Locarno Switzerland
8. Inserm, EHESP Irset (Institut de recherche en santé, environnement et travail) – UMR_S 1085 Université de Rennes Rennes France