1. Department of Medicine and Ageing Sciences, “G. d’Annunzio” University of Chieti-Pescara, 66100 Chieti, Italy
2. Unit of Hygiene, Epidemiology and Public Health, Local Health Authority of Pescara, 65100 Pescara, Italy
3. School of Hygiene and Preventive Medicine, University of L’Aquila, 67100 L’Aquila, Italy
4. Hospital Management, Local Health Authority of Pescara, 65100 Pescara, Italy
5. Department of Pharmacy, “G. d’Annunzio” University of Chieti-Pescara, 66100 Chieti, Italy