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Widdifield, J., Paterson, J., Huang, A., Bernatsky, S., & , (n.d.). fRI0684 Early treatment with methotrexate improves all-cause and cardiovascular survival among an inception cohort of seniors with rheumatoid arthritis. Annals of the rheumatic diseases, 76, 749. http://access.bl.uk/ark:/81055/vdc_100135144340.0x00005b