@inbook{1119989078,
author={John R. Saltzman},
editor={Greenberger, Norton J. and Blumberg, Richard S. and Burakoff, Robert},
title={Acute Upper Gastrointestinal Bleeding},
booktitle={CURRENT Diagnosis & Treatment: Gastroenterology, Hepatology, & Endoscopy, 3e},
publisher={McGraw-Hill Education},
address={New York, NY},
year={2016},
url={accessmedicine.mhmedical.com/content.aspx?aid=1119989078}
}