1. Department of Medicine, Cava de’ Tirreni Hospital, Salerno, Italy
2. Department of Pediatrics, A. Cardarelli Hospital, Naples, Italy
3. Department of Radiology, A. Cardarelli Hospital, Naples, Italy
4. Department of Clinical and Experimental Medicine, School of Medicine, Federico II University, Naples, Italy
5. Department of Social and Preventive Medicine, School of Public Health and Health Professions, State University of New York, Buffalo, New York