1. Department of Medicine “Scuola Medica Salernitana”, University of Salerno, Salerno, Italy,
2. Theoreo srl – spin-off of the University of Salerno, Salerno, Italy,
3. Department of Neurosciences and Reproductive Sciences, University of Naples Federico II, Naples, Italy, and
4. Research Center for Reproductive Medicine, Gynecological Endocrinology and Menopause Unit, Dept of Obstetrics and Gynecology, IRCCS “S. Matteo Foundation”, University of Pavia, Pavia, Italy