@inbook{1182923693, author={Holly Dudley-Harrell and Michelle Holick}, editor={Kline, Mark W.}, title={Migraine and Headache Disorders}, booktitle={Rudolph's Pediatrics, 23e}, publisher={McGraw-Hill Education}, address={New York, NY}, year={2018}, url={accesspediatrics.mhmedical.com/content.aspx?aid=1182923693} }