Affiliation: | Obstetrics and Gynecology Unit, Department of Obstetrics, Gynecology and Pediatrics, Azienda Ospedaliera Arcispedale Santa Maria Nuova, Istituto di Ricovero e Cura a Carattere Scientifico, University of Modena and Reggio Emilia, Viale Risorgimento, 42123 Reggio Emilia, Italy. stefanopalomba@tin.it |