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MLA Citation
Michaela Koehm et al.. “Methotrexate plus ustekinumab versus ustekinumab monotherapy in patients with active psoriatic arthritis (MUST): a randomised, multicentre, placebo-controlled, phase 3b, non-inferiority trial.” Lancet, vol. 5, 2023, pp. e14–e23. http://access.bl.uk/ark:/81055/vdc_100173088777.0x000002