@misc{indiciae272b91d9285e, title = {Predicting outcome in severe ulcerative colitis.}, author = {S P L Travis}, year = {2004}, doi = {10.1016/j.dld.2004.03.002}, url = {https://pubmed.ncbi.nlm.nih.gov/15285522/}, note = {Source identifier: 15285522} }