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MLA Citation
M Chavannes et al.. “P119 There is minimal agreement on the recognition of deep ulcers as seen on endoscopy in patients with Inflammatory Bowel Disease: a national survey.” Journal of Crohn's and colitis, vol. 15, n.d., pp. S210–S211. http://access.bl.uk/ark:/81055/vdc_100130764839.0x00000d