1 University of Bari "Aldo Moro", Policlinico of Bari, Department of Interdisciplinary Medicine (DIM), Unit of Obstetrics and Gynecology, Bari, Italy. Electronic address: amerigovitagliano.md@gmail.com.
2 University of Bari "Aldo Moro", Policlinico of Bari, Department of Interdisciplinary Medicine (DIM), Unit of Obstetrics and Gynecology, Bari, Italy.