Cite
MLA Citation
W Y Mak et al.. “P627 Stopping anti-tumour necrosis factor (TNF) therapy in patients with perianal Crohn's disease: Results from a population-based study.” Journal of Crohn's and colitis, vol. 13, n.d., p. S431. http://access.bl.uk/ark:/81055/vdc_100094045739.0x00000f