1. Department of Clinical Medicine and Surgery - Rheumatology Research Unit - Federico II University, Naples, Italy
2. Department of Clinical Medicine and Surgery, Federico II University, Naples, Italy
3. Division of Cardiology, Department of Advanced Biomedical Sciences, Federico II University, Naples, Italy
4. Geriatric Unit, Faculty of Medicine and Psychology, Sapienza University, Rome, Italy
5. Department of Health Sciences, University of Catanzaro "Magna Graecia", Catanzaro, Italy