@inbook{1118596833,
author={Norton J. Greenberger and Richard S. Blumberg and Robert Burakoff},
title={Editors},
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=1118596833}
}