British journal of surgery · 2010 · 249 citations · 25 references
Delayed surgery for patients with ASUC who do not respond to medical therapy is associated with an increased risk of postoperative complications.
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Cortisone in Ulcerative Colitis
S. C. Truelove, L. J. Witts · BMJ · 1955 · 2.8K citations · Full text
Predicting outcome in severe ulcerative colitis.
Simon Travis, J. Mark Farrant, Christopher J. Ricketts et al. · Gut · 1996 · 768 citations · Full text