1. Department of Biochemistry, Biophysics and General Pathology, Second University of Naples, Naples, Italy;
2. Oncology DH ASL Napoli 3 Nord, Frattamaggiore Hospital, Frattamaggiore, Naples, Italy;
3. Medical–Surgical and Dental Specialities, Second University of Naples, Naples, Italy;
4. IIAIGC Study Center, VT, USA