1. Division of Gynecology and Human Reproduction Physiopathology Department of Medical and Surgical Sciences (DIMEC) IRCCS, Sant'Orsola‐Malpighi HospitalUniversity of Bologna Bologna Italy
2. Department of Obstetrics and Gynecology Azienda Ospedaliero‐Universitaria Policlinico di Modena Modena Italy
3. Department of Medical, Surgical and Experimental Science Gynecologic and Obstetric ClinicUniversity of Sassari Sassari Italy