Pasero, G., and P. Marson. “A Short History of Anti-Rheumatic Therapy. I. An Introduction on Traditional and Drug Treatments”. Reumatismo 62, no. 1 (1): 76-83. Accessed August 2, 2021. https://www.reumatismo.org/index.php/reuma/article/view/reumatismo.2010.76.