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MLA Citation
C Biron et al.. “DOP74 Efficacy of ustekinumab in perianal Crohn's disease: the BioLAP multi-centre observational study.” Journal of Crohn's and colitis, vol. 13, n.d., pp. S074–S075. http://access.bl.uk/ark:/81055/vdc_100094059193.0x00000a