De Filippis, L., S. Gulli, A. Caliri, C. Romano, F. Munaò, G. Trimarchi, D. La Torre, C. Fichera, A. Pappalardo, G. Triolo, M. Gallo, G. Valentini, G. Bagnato, and Gruppo OASIS (Osteoarthritis South Italy Study). “Epidemiology and Risk Factors in Osteoarthritis: Literature Review Data from ‘OASIS’ Study”. Reumatismo 56, no. 3 (1): 169-184. Accessed October 19, 2021.