@inbook{1156658388, author={Jason C. Mills and Matthew A. Ciorba}, editor={Hammer, Gary D. and McPhee, Stephen J.}, title={Gastrointestinal Disease}, booktitle={Pathophysiology of Disease: An Introduction to Clinical Medicine, 8e}, publisher={McGraw-Hill Education}, address={New York, NY}, year={2019}, url={accesspharmacy.mhmedical.com/content.aspx?aid=1156658388} }