Tofani, M., M. Nobilia, G. Culicchia, G. Esposito, A. Savona, I. Tashi, A. Ventura, and G. Galeoto. “The Italian Version of Rheumatoid Arthritis Pain Scale (IT-RAPS): Psychometric Properties on Community and Clinical Samples”. Reumatismo, vol. 71, no. 1, Apr. 2019, pp. 13-18, doi:10.4081/reumatismo.2019.1043.