[1]
La Montagna, G., Tirri, R., Vitiello, R., Malesci, D., Buono, R., Mennillo, G. and Valentini, G. 2006. Safety of methotrexate in rheumatoid arthritis: a retrospective cohort study in clinical practice. Reumatismo. 58, 4 (Dec. 2006), 261–267. DOI:https://doi.org/10.4081/reumatismo.2006.261.