Cimmino, M.A., A. Zampogna, S. Murroni, S. Baruffi, G. Alessio, T. Maio, and G.S. Mela. “Prevalence Studies in Rheumatology: The Methodology of the Chiavari Study”. Reumatismo 54, no. 1 (March 30, 2002): 40–47. Accessed November 22, 2024. https://www.reumatismo.org/reuma/article/view/reumatismo.2002.40.