@inbook{1182907833, author={Ilan Maizlin and Robert Russell}, editor={Kline, Mark W.}, title={Congenital Atresias, Stenosis, and Webs}, booktitle={Rudolph's Pediatrics, 23e}, publisher={McGraw-Hill Education}, address={New York, NY}, year={2018}, url={accesspediatrics.mhmedical.com/content.aspx?aid=1182907833} }