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Liñán-Ponce, Freddy
Leiva-Goicochea, Juan
Gross-Melo, Fernando
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This article is maintained by: Elsevier
Article Title: Protective effect of methotrexate against severe forms of COVID-19 in rheumatoid arthritis: A retrospective cohort study
Journal Title: Reumatología Clínica (English Edition)
CrossRef DOI link to publisher maintained version: https://doi.org/10.1016/j.reumae.2026.502160
CrossRef DOI link to the associated document: https://doi.org/10.1016/j.reuma.2026.502160
Content Type: article
Copyright: © 2026 Sociedad Española de Reumatología (SER), Colegio Mexicano de Reumatología (CMR) and Elsevier España, S.L.U. All rights are reserved, including those for text and data mining, AI training, and similar technologies.
