Affiliation: | 1. Divisione di Ostetricia e Ginecologia, University of Milano-Bicocca, Monza, Italy;2. Divisione di Ostetricia e Ginecologia, University of Milano-Bicocca, Monza, Italy Department of Obstetrics and Gynecology and Pharmacology and Biostatistics, Georgetown University Hospital, Washington, DC, USA |