@inbook{55941460,
author={Joel Shilyansky and Graeme Pitcher},
editor={Bishop, Warren P.},
title={Chapter 15. Atresias, Webs, and Duplications},
booktitle={Pediatric Practice: Gastroenterology},
publisher={The McGraw-Hill Companies},
address={New York, NY},
year={2010},
url={accesspediatrics.mhmedical.com/content.aspx?aid=55941460}
}