1. Department of Epidemiology and Prevention, IRCCS NEUROMED, Pozzilli, Italy
2. Mediterranea Cardiocentro, Napoli, Italy
3. Clinical Pathology Unit, IRCCS Neuromed, Pozzilli, Italy
4. Department of Physics, University of Salerno, Salerno, Italy
5. Complex Systems Institute, CNR, Rome, Italy
6. Research Center in Epidemiology and Preventive Medicine - EPIMED, Department of Medicine and Surgery, University of Insubria, Varese, Italy
7. Department of Epidemiology and Prevention, IRCCS NEUROMED, PozzilliItaly