1 Department of Obstetrics and Gynecology, IRCCS Foundation Policlinico San Matteo, Piazzale Golgi n.19, 27100, Pavia, Italy.
2 University of Pavia, Corso Strada Nuova n.65, 27100, Pavia, Italy.
3 Department of Obstetrics and Gynecology, IRCCS Foundation Policlinico San Matteo, Piazzale Golgi n.19, 27100, Pavia, Italy. irene.demaggio2@gmail.com.
4 Istituti Clinici Scientifici Maugeri IRCCS, Unit of Internal Medicine and Endocrinology and Department of Internal Medicine and Therapeutics, Via S. Maugeri, n. 10, 27100, Pavia, Italy.