Manara, M., L. Arcarese, G. Bianchi, V. Corbelli, O. Epis, R. Laurenti, A. Migliore, M. Muratore, A. Roncaglione, M. Rossini, M. Savo, and L. Sinigaglia. 2016. “The Impact on Disability of Initial Treatment With Methotrexate in Patients With Rheumatoid Arthritis: Results from the MARI Study”. Reumatismo 68 (4), 188-94. https://doi.org/10.4081/reumatismo.2016.903.