European Journal of Gastroenterology & Hepatology · 2003 · 80 citations · 16 references
Simple clinical and laboratory variables available at presentation can be used to differentiate patients with upper gastrointestinal bleeding who do not need an early urgent upper gastrointestinal endoscopy from those who do.
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John G. Lee, Samuel D. Turnipseed, Patrick S. Romano et al. · Gastrointestinal Endoscopy · 1999 · 287 citations
Gastrointestinal Bleeding, Minimally Invasive Procedure, Patient Safety +10
Marin H. Kollef, Jeana D. O’Brien, Gary R. Zuckerman et al. · Critical Care Medicine · 1997 · 199 citations