@inbook{1128358061,
author={Robert T. Jensen},
editor={Longo, Dan L.},
title={ENDOCRINE TUMORS OF THE GASTROINTESTINAL TRACT AND PANCREAS},
booktitle={Harrison's Hematology and Oncology, 2e},
publisher={McGraw-Hill Education},
address={New York, NY},
year={2013},
url={hemonc.mhmedical.com/content.aspx?aid=1128358061}
}