@inbook{1119987109,
author={Edward Lew},
editor={Greenberger, Norton J. and Blumberg, Richard S. and Burakoff, Robert},
title={Zollinger-Ellison Syndrome (Gastrinoma)},
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=1119987109}
}