@inbook{1004065678, author={Mark Dershwitz and J. Matthias Walz}, title={References}, booktitle={Anesthesiology: Examination & Board Review, 7e}, publisher={The McGraw-Hill Companies}, address={New York, NY}, year={2014}, url={accessanesthesiology.mhmedical.com/content.aspx?aid=1004065678} }