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. 2019 Sep 9;5(2):e001035. doi: 10.1136/rmdopen-2019-001035

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© Author(s) (or their employer(s)) 2019. Re-use permitted under CC BY-NC. No commercial re-use. See rights and permissions. Published by BMJ.

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Flow chart displaying the search strategy for PICO 2 and 3. DMARDs, disease-modifying antirheumatic drugs; IS, immunosuppressives; PICO, population-intervention-comparison-outcome.