1 Azienda Sanitaria Locale Napoli 3 sud, Internal and Geriatric Medicine department. Rheumatologic outpatient clinic, health district no. 59 Sant'Agnello, Naples, Italy. Electronic address: manzoreumatologo@libero.it.
2 Azienda Sanitaria Provinciale Catanzaro. Primary care department, Casa della salute Chiaravalle Centrale Chiaravalle, Catanzaro, Italy.
3 Azienda Ospedaliera "Pugliese-Ciaccio", Geriatric Medicine department, Catanzaro, Italy.