@ARTICLE{
author={Dinesen Lotte C,Walsh Alissa J,Nedeljkovic-Protic Marijana B,Heap Graham,Cummings Fraser,Warren Bryan F,George Bruce,Mortensen Neil JM,Travis Simon PL},
year={2010},
title={The pattern and outcome of acute severe colitis},
journal={JOURNAL OF CROHNS & COLITIS},
volume={4},
number={4},
pages={431-437},
document_type={Article},
} 

@ARTICLE{
author={Bojic Daniela Z,Radojicic Zoran A,Nedeljkovic-Protic Marijana B,Al-Ali M,Jewell DP,Travis SPL},
year={2009},
title={Long-term Outcome After Admission for Acute Severe Ulcerative Colitis in Oxford: The 1992-1993 Cohort},
journal={INFLAMMATORY BOWEL DISEASES},
volume={15},
number={6},
pages={823-828},
document_type={Article},
}