@inbook{1106020992,
author={C. Keith Stone and Sophia A. Koen},
editor={Stone, C. Keith and Humphries, Roger L. and Drigalla, Dorian and Stephan, Maria},
title={Headache},
booktitle={CURRENT Diagnosis & Treatment: Pediatric Emergency Medicine},
publisher={McGraw-Hill Education},
address={New York, NY},
year={2014},
url={accesspediatrics.mhmedical.com/content.aspx?aid=1106020992}
}