@inbook{55945139, author={Yutaka Sato and Achint K. Singh}, editor={Bishop, Warren P.}, title={Chapter 9. Imaging in Pediatric Gastroenterology}, booktitle={Pediatric Practice: Gastroenterology}, publisher={The McGraw-Hill Companies}, address={New York, NY}, year={2010}, url={accesspediatrics.mhmedical.com/content.aspx?aid=55945139} }