Carlo-Stella, N., and M. Cuccia. “Demographic and Clinical Aspects of an Italian Patient Population With Chronic Fatigue Syndrome”. Reumatismo 61, no. 4 (September 30, 2009): 285–289. Accessed March 29, 2024. https://www.reumatismo.org/reuma/article/view/reumatismo.2009.285.