1. Department of Biomedical Sciences, Humanitas University, Pieve Emanuele, Italy.
2. Division of Gynecology and Reproductive Medicine, Department of Gynecology, IRCCS Humanitas Research Hospital, Fertility Center, Rozzano, Italy.
3. Division of Obstetrics and Gynecology, Humanitas S. Pio X Hospital, Rozzano, Italy.
4. Endocrinology, Diabetology and Medical Andrology Unit, IRCCS Humanitas Research Hospital, Rozzano, Italy.