Andrea R. GenazzaniFull Professor of Obstetrics and Gynecology and nominated Director of the Department of Obstetrics and Gynecology at the University of Cagliari. From 1° November 1982 he was nominated Director of the Department of Obstetrics and Gynecology of the University of Modena and since 1994 up to 2012 he become Director of the Department of Obstetrics and Gynecology of the University of Pisa.In 1994 he was awarded with the Honoris Causa Laurea by the University of Wroclaw (Poland), in 2005 by the University “Ovidius” of Costanta (Romania), in 2007 by the University of Bucharest (Romania),in 2009 by the University of Athens (Greece) and in 2019 by the University of Poznań (Poland). In 2011 he was entitled Professor Emeritus of the Ministry of Health and Solcial Development of Russian Federation.He is President of the International Society of Gynecological Endocrinology (ISGE), of the European Society of Gynecology (ESG) and of the International Academy of Human Reproduction (IAHR).Steven Goldstein Porfessor of Gynecology and Obstetrics at the New York University Medical School. Considered one of USA’s top doctors in gynecology, he has published seven books on women’s health topics, including menopause, perimenopause, early pregnancy monitoring, abnormal uterine bleeding and gynecologic ultrasounds. He has also contributed numerous chapters and papers to the medical field. Dr. Goldstein is a sought-after lecturer, traveling the U.S. and the world to speak about issues related to obstetrics and gynecology.Tommaso Simoncini Tommaso Simoncini is Professor of Obstetrics and Gynecology at the University of Pisa. He has extensively studied the mechanisms of actions of sex hormones relevant to cardiovascular disease, cancer metastasis and brain disorders. He has published over 120 high-impact original papers. He is an officer of the International Society of Gynecological Endocrinology and European Menopause and Andropause Society and serves on the Board of the European Society of Gynecology and International Menopause Society. Prof. Simoncini is Editor of Maturitas, Journal of Endocrinological Investigation and Vascular Pharmacology. He has received prestigious international Scientific Awards from the leading Societies in Obstetrics, Gynecology and Reproductive Endocrinology.