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MLA Citation
Tristan Townsend et al.. “Comparative effectiveness of ustekinumab or vedolizumab after one year in 130 patients with anti‐TNF‐refractory Crohn's disease.” Alimentary pharmacology & therapeutics, vol. 52, no. 8, 2020, pp. 1341–1352. http://access.bl.uk/ark:/81055/vdc_100110818736.0x000044