@inbook{1000063218, author={David E. Longnecker and David L. Brown and Mark F. Newman and Warren M. Zapol}, title={}, booktitle={Anesthesiology, 2e}, publisher={The McGraw-Hill Companies}, address={New York, NY}, year={2012}, url={accessanesthesiology.mhmedical.com/content.aspx?aid=1000063218} }