1. Department of Obstetrics and Gynecology, GVM Care Research Santa Maria Hospital, Bari, Italy
2. Department of Obstetrics and Gynecology 2, AOU Policlinico, Bari, Italy
3. Department of Obstetrics and Gynecology, Vito Fazzi Hospital, Lecce, Italy
4. Department of Anatomical, Histological, Forensic and Orthopedic Sciences, “Sapienza” University of Rome, Rome, Italy