@inbook{1119986407, author={Francesco Alessandrino and Koenraad J. Mortele}, editor={Greenberger, Norton J. and Blumberg, Richard S. and Burakoff, Robert}, title={State-of-the-Art Imaging of the Gastrointestinal System}, 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=1119986407} }