@inbook{1119333750,
author={Brian R. E. Schultz and Charles G. Macias},
editor={Tintinalli, Judith E. and Stapczynski, J. Stephan and Ma, O. John and Cline, David M. and Meckler, Garth D. and Cydulka, Rita K.},
title={Cefalea en niños},
booktitle={Tintinalli. Medicina de urgencias, 7e},
publisher={McGraw-Hill Education},
address={New York, NY},
year={2013},
url={accessmedicina.mhmedical.com/content.aspx?aid=1119333750}
}