[1] Univ Pavia, Dept Clin Surg Diagnost & Pediat Sci, Pavia, Italy
[2] IRCCS S Matteo Fdn, Res Ctr Reprod Med & Gynecol Endocrinol, Menopause Unit, Piazzale Golgi 2, I-27100 Pavia, Italy
[3] IRCCS Azienda Osped Univ Bologna, Div Gynecol & Human Reprod Physiopatol, Bologna, Italy
[4] Ist Clin Sci Maugeri IRCCS, Gynecol Endocrinol Clin, Unit Endocrinol & Metab Dis, Pavia, Italy
[5] Univ Ferrara, Menopause & Osteoporosis Ctr, Ferrara, Italy
[6] Univ Politecn Marche, Dept Odontostomatol & Specialized Clin Sci, Gynecol Sect, Ancona, Italy
[7] Univ Brescia, ASST Sped Civili, Unit Gynecol Endocrinol, Brescia, Italy
[8] Shionogi Srl, Rome, Italy
[9] CORESEARCH Ctr Outcomes Res & Clin Epidemiol, Pescara, Italy
[10] Fdn Policlin Univ Agostino Gemelli IRCCS, Dipartimento Sci Salute Donna & Bambino & San Pubb, UOC Ginecol Oncol, Rome, Italy