@inbook{1136419269, author={Paul E. Marik}, editor={Oropello, John M. and Pastores, Stephen M. and Kvetan, Vladimir}, title={Cardiac Output Measurement}, booktitle={Critical Care}, publisher={McGraw-Hill Education}, address={New York, NY}, year={1}, url={accessanesthesiology.mhmedical.com/content.aspx?aid=1136419269} }