1. Department of Basic Medical Sciences, Neurosciences and Sense Organs, University of Bari "Aldo Moro", Bari, Italy
2. Interdisciplinary Department of Medicine, University of Bari "Aldo Moro", Bari, Italy
3. Department of Mechanics, Mathematics and Management, Politecnico of Bari, Bari, Italy
4. Department of Systems Medicine, University of Rome "Tor Vergata", Rome, Italy
5. Private practice, Rome, Italy
6. Department of Biomedical, Odontostomatological Sciences and of Morphological and Functional Images, University of Messina, Messina, Italy
7. Ionian Department, University of Bari "Aldo Moro", Bari, Italy