@inbook{1182907785, author={Lena Perger and Mike Chen}, editor={Kline, Mark W.}, title={Infantile Hypertrophic Pyloric Stenosis}, booktitle={Rudolph's Pediatrics, 23e}, publisher={McGraw-Hill Education}, address={New York, NY}, year={2018}, url={accesspediatrics.mhmedical.com/content.aspx?aid=1182907785} }