Gomes, N., C. Dias, F. Azevedo, and S. Magina. “Determinants for Drug Survival of Methotrexate in Patients With Psoriasis: 10-Years Retrospective Analysis of DERMA.PT Registry”. Journal of the Portuguese Society of Dermatology and Venereology, Vol. 79, no. 4, Dec. 2021, pp. 329-37, doi:10.29021/spdv.79.4.1450.