1. Department of Biomedical, Clinical and Experimental Sciences, Division of Obstetrics and Gynecology, University of Florence, Florence. Largo Brambilla 3, 50134, Florence, Italy
2. Instituto Valenciano de Infertilidad, University of Valencia, Valencia. Plaza de la Policía Local 3, 46015, Valencia, Spain
3. Department of Pediatrics, Obstetrics and Gynecology, Faculty of Medicine, University of Valencia, Avenida de Blasco Ibáñez, 15-17, 46010, Valencia, Spain
4. IVI Foundation, Catedrático Agustín Escardino 9, Parc Científic Universitat Valencia, Edificio 3, CUE, 2ª planta, 46980, Paterna, Valencia, Spain