Cassisi, G., P. Sarzi-Puttini, A. Alciati, R. Casale, L. Bazzichi, R. Carignola, R.H Gracely, et al. “Symptoms and Signs in Fibromyalgia Syndrome”. Reumatismo 60, no. s1 (March 30, 2008): 15–24. Accessed November 24, 2024. https://www.reumatismo.org/reuma/article/view/reumatismo.2008.1s.15.