@inbook{1146116988, author={Michael C. Stephens and Subra Kugathasan}, editor={Zaoutis, Lisa B. and Chiang, Vincent W.}, title={Inflammatory Bowel Disease}, booktitle={Comprehensive Pediatric Hospital Medicine, 2e}, publisher={McGraw-Hill Education}, address={New York, NY}, year={2017}, url={accesspediatrics.mhmedical.com/content.aspx?aid=1146116988} }