Sarzi- Puttini, P., R. Torta, F. Marinangeli, G. Biasi, M. Spath, D. Buskila, R.H. Gracely, et al. 2008. “Fibromyalgia Syndrome: The Pharmacological Treatment Options”. Reumatismo 60 (s1):50-58. https://doi.org/10.4081/reumatismo.2008.1s.50.