1 Igenomix, Parc Cientific Universitat de Valencia, Valencia, Spain Department of Obstetrics and Gynecology, University of Valencia, INCLIVA Health Research Institute, Fundación IVI, Valencia, Spain carlos.simon@ivi.es.
2 Boston IVF, Waltham, MA, USA.
3 School of BioSciences, University of Melbourne, Parkville, VIC, Australia.
4 MRC Centre for Reproductive Health, University of Edinburgh, Edinburgh, UK.