1 Internal and Geriatric Medicine Department, Azienda Sanitaria Locale Napoli 3, Health District no 59, Sant'Agnello, Italy. manzoreumatologo@libero.it.
2 Internal and Geriatric Medicine Department, Azienda Sanitaria Locale Napoli 3, Health District no 59, Sant'Agnello, Italy.
3 Department of Rheumatology, Southport and Ormskirk Hospital NHS Trust, Southporth, UK.
4 Primary Care Department, Azienda Sanitaria Provinciale Catanzaro, Soverato, Italy.