Lopes, L., A. I. Gouveia, and P. Leal Filipe. “FUMARIC ACID ESTERS - A THERAPEUTIC OPTION IN PLAQUE PSORIASIS”. Journal of the Portuguese Society of Dermatology and Venereology, Vol. 73, no. 3, Sept. 2015, pp. 353-7, doi:10.29021/spdv.73.3.458.