@inbook{1146112183, author={Lisa B. Zaoutis and Vincent W. Chiang}, title={Gastroenterology and Nutrition}, booktitle={Comprehensive Pediatric Hospital Medicine, 2e}, publisher={McGraw-Hill Education}, address={New York, NY}, year={2017}, url={accesspediatrics.mhmedical.com/content.aspx?aid=1146112183} }