@inbook{57256431, author={J. Herman Kan and Mark Meredith}, editor={Block, Jake and Jordanov, Martin I. and Stack, Lawrence B. and Thurman, R. Jason}, title={Chapter 12. Pediatric Conditions}, booktitle={The Atlas of Emergency Radiology}, publisher={The McGraw-Hill Companies}, address={New York, NY}, year={2013}, url={accessemergencymedicine.mhmedical.com/content.aspx?aid=57256431} }