1. Department of Medical, Surgical and Experimental Sciences, University of Sassari, Sassari, Italy
2. Department of Medicine and Surgery, University of Parma, Parma, Italy
3. Department of Movement, Human and Health Sciences, Laboratory of Epidemiology and Biotechnologies, University of Rome “Foro Italico,” Rome, Italy
4. Sant’Andrea Hospital, Sapienza University of Rome, Rome, Italy
5. Department of Surgery “P. Valdoni”, Sapienza University of Rome, Rome, Italy
6. Department of Basic Biotechnological Sciences, Intensive and Perioperative Clinics, Section of Microbiology, Catholic University of the Sacred Heart, Rome, Italy
7. Department of Public Health and Infectious Diseases, University of Rome La Sapienza, Rome, Italy