1. Department of Mother and Child’s Health, Careggi University Hospital, Florence, Italy
2. Nutrition Sciences Degree, University of Florence, Florence, Italy
3. Department of Obstetrics, Gynecology and Reproductive Sciences, Yale School of Medicine, New Haven, CT, USA
4. Department of Obstetrics and Gynecology, Universidad Rey Juan Carlos, Madrid, Spain
5. IVIRMA, IVI Foundation, Valencia, Spain
6. Department of Biochemical, Experimental and Clinical Sciences “MarioSerio”, University of Florence, Florence, Italy