1. Department of Obstetrics and Gynecology, University of Torino School of Medicine, Ospedale Mauriziano Umberto I, Torino, Italy;
2. Department of Obstetrics, Gynecology and Pediatrics, Gynecology and Obstetrics Unit, Azienda Policlinico of Modena, Modena, Italy;
3. Department of Obstetrics and Gynecology, Pisa University Hospital, Pisa, Italy;
4. Department of Woman and Child Health, Policlinico Gemelli Foundation, Rome, Italy;
5. Cardiovascular Gynecological Endocrinology Unit, Cardiovascular Endocrinology and Metabolism Department, Italian National Research Council - Regione Toscana “G. Monasterio Foundation”, Pisa, Italy;
6. Research Center for Reproductive Medicine, Gynecological Endocrinology and Menopause, IRCCS S. Matteo Foundation, Department of Clinical, Surgical, Diagnostic and Pediatric Sciences, University of Pavia, Pavia, Italy