1. Volume 134, Issue 3, Pages 680-687.e1 (March 2008)
Impact of Hospital Volume on Postoperative Morbidity and Mortality Following a Colectomy for Ulcerative Colitis 
Gilaad G. Kaplan, Ellen P. McCarthy, John Z. Ayanian, Joshua Korzenik, Richard Hodin, Bruce E. Sands 
Gastroenterology 
Volume 134, Issue 3, Pages e1 (March 2008)
DOI: /j.gastro
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2. Figure 1
The effect of preoperative admission days on adjusted postoperative mortality and morbidity for ulcerative colitis patients admitted emergently or urgently. Multivariable logistic regression model adjusted for age, sex, comorbidities, health insurance, colorectal cancer, calendar year (continuous from 1995 to 2005), and clustering by hospital using generalized estimating equations.
Gastroenterology  , e1DOI: ( /j.gastro )
Copyright © 2008 AGA Institute Terms and Conditions