Cite
MLA Citation
S Cohen et al.. “P534 Dual biologic or small molecules therapy in refractory paediatric inflammatory bowel disease (DOUBLE-PIBD): A multi-center study from the paediatric IBD Porto group of ESPGHAN.” Journal of Crohn's and colitis, vol. 17, n.d., pp. i662–i664. http://access.bl.uk/ark:/81055/vdc_100179843855.0x00003f