@inbook{1118427494,
author={David D. Spragg and Gordon F. Tomaselli},
editor={Longo, Dan L. and Kasper, Dennis L. and Jameson, J. Larry and Fauci, Anthony S. and Hauser, Stephen L. and Loscalzo, Joseph},
title={Bradiarritmias},
booktitle={Harrison. Principios de Medicina Interna, 18e},
publisher={McGraw-Hill Education},
address={New York, NY},
year={2012},
url={accessmedicina.mhmedical.com/content.aspx?aid=1118427494}
}