@inbook{1175069491, author={Alfredo F. Sierra Unzueta and Ricardo Martínez Zubieta and Ulises W. Céron Diaz and C. Carolina Nando Villicaña}, title={Presentación}, booktitle={Terapéutica en Medicina crítica}, publisher={McGraw-Hill Education}, address={New York, NY}, year={2020}, url={accessmedicina.mhmedical.com/content.aspx?aid=1175069491} }