@inbook{1115279932, author={Kevin G. Greene and Dimitri Trembath}, editor={Reisner, Howard M.}, title={Pathology of the Gastrointestinal Tract}, booktitle={Pathology: A Modern Case Study}, publisher={McGraw-Hill Education}, address={New York, NY}, year={2015}, url={accessmedicine.mhmedical.com/content.aspx?aid=1115279932} }