@inbook{1120704886,
author={C. Keith Stone and Roger L. Humphries},
title={Siglario},
booktitle={Diagnóstico y tratamiento en medicina de urgencias, 7e},
publisher={McGraw-Hill Education},
address={New York, NY},
year={2015},
url={accessmedicina.mhmedical.com/content.aspx?aid=1120704886}
}