TY  - RPRT
TI  - Predicting outcome in severe ulcerative colitis.
AU  - S P L Travis
PY  - 2004
DO  - 10.1016/j.dld.2004.03.002
UR  - https://pubmed.ncbi.nlm.nih.gov/15285522/
ID  - 15285522
ER  -