Gutierrez, M., Filippucci, E., Bugatti, L., Bertolazzi, C. and Grassi, W. 2009. Severe drug hypersensitivity syndrome due to sulphasalazine in patient with rheumatoid arthritis. Reumatismo. 61, 1 (Mar. 2009), 65–68. DOI:https://doi.org/10.4081/reumatismo.2009.65.